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首页MySQL 5.6官方英文手册与NDB 7.3集群指南
MySQL 5.6官方英文手册与NDB 7.3集群指南
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MySQL5.6 Reference Manual 是一份全面的文档,详细介绍了 MySQL 5.6 的核心功能以及基于 NDBCLUSTER 7.3 版本的 MySQL Cluster 相关指南。该手册覆盖了 MySQL 5.6 的多个版本,从 5.6.0 到 5.6.17,以及在此期间针对 NDBCLUSTER 的相应版本,如 5.6.16-ndb-7.3.5。这份文档的主要目标是为数据库管理员、企业用户、开发者以及对 MySQL 功能、连接器、API、高可用性和可扩展性(HA/Scalability)感兴趣的用户提供技术参考。
手册中的内容着重于 MySQL 5.6 新增或改进的功能,这些功能可能不适用于所有发行版。如果用户对特定版本中包含的功能有疑问,应该查阅相应的许可证协议或联系 Oracle 销售代表获取详细信息。此外,手册还提供了每个版本的变更记录,可以在 MySQL 5.6 Release Notes 中找到,以了解新功能和优化。
对于法律方面的要求,用户应阅读 Legal Notices 部分获取相关信息。此文档最后更新日期为 2014 年 2 月 21 日,修订版本为 37806。手册分为多个部分,包括但不限于:
1. **General**:这部分涵盖了 MySQL 的基础概念和通用管理员指南。
2. **Administrators**:专门为数据库管理员设计,提供管理 MySQL 服务器的最佳实践和工具。
3. **MySQL Enterprise**:强调了 Oracle 对 MySQL 企业版的支持,包括高级特性和特性集。
4. **Developers & Functionality**:针对开发者的功能描述,包括 SQL 语法、存储过程和触发器等。
5. **Connectors & APIs**:介绍了与 MySQL 进行交互的各种接口,如 ODBC、JDBC 和 PHP API。
6. **HA/Scalability Guide**:专注于高可用性和可扩展性的实现策略和技术。
7. **Installation & Upgrades**:详细说明安装和升级 MySQL 的流程。
8. **MySQL Enterprise Edition**:特别关注 Oracle 企业版特有的增强功能。
9. **MySQL Workbench**:阐述了 MySQL 的图形化工具,用于数据库管理和设计。
10. **Connectors and APIs**:再次强调不同编程语言的连接器和接口。
11. **Server Administration**:服务器级别的管理任务和配置指导。
12. **MySQL Yum Repositories**:可能涉及与 MySQL 服务器安装相关的 Yum (Yellowdog Updater, Modified) 软件包管理器。
MySQL 5.6 Reference Manual 是一个宝贵的资源库,无论你是初学者还是经验丰富的用户,都可以从中找到关于 MySQL 5.6 的核心功能、最佳实践和维护信息。通过深入了解这些内容,用户能够更有效地管理和优化他们的 MySQL 实例,以适应不断变化的业务需求。
MySQL 5.6 Reference Manual
xvi
18.1 Overview of Partitioning in MySQL ................................................................................. 2797
18.2 Partitioning Types ......................................................................................................... 2800
18.2.1 RANGE Partitioning .............................................................................................. 2802
18.2.2 LIST Partitioning ................................................................................................ 2806
18.2.3 COLUMNS Partitioning .......................................................................................... 2808
18.2.4 HASH Partitioning ................................................................................................ 2817
18.2.5 KEY Partitioning .................................................................................................. 2820
18.2.6 Subpartitioning ................................................................................................... 2822
18.2.7 How MySQL Partitioning Handles NULL ............................................................... 2825
18.3 Partition Management .................................................................................................... 2830
18.3.1 Management of RANGE and LIST Partitions ......................................................... 2831
18.3.2 Management of HASH and KEY Partitions ............................................................. 2837
18.3.3 Exchanging Partitions and Subpartitions with Tables ............................................ 2838
18.3.4 Maintenance of Partitions .................................................................................... 2843
18.3.5 Obtaining Information About Partitions ................................................................. 2845
18.4 Partition Pruning ........................................................................................................... 2847
18.5 Partition Selection ......................................................................................................... 2850
18.6 Restrictions and Limitations on Partitioning ..................................................................... 2856
18.6.1 Partitioning Keys, Primary Keys, and Unique Keys ............................................... 2862
18.6.2 Partitioning Limitations Relating to Storage Engines ............................................. 2866
18.6.3 Partitioning Limitations Relating to Functions ....................................................... 2867
18.6.4 Partitioning and Locking ...................................................................................... 2868
19 Stored Programs and Views ..................................................................................................... 2871
19.1 Defining Stored Programs .............................................................................................. 2872
19.2 Using Stored Routines (Procedures and Functions) ........................................................ 2873
19.2.1 Stored Routine Syntax ........................................................................................ 2874
19.2.2 Stored Routines and MySQL Privileges ............................................................... 2874
19.2.3 Stored Routine Metadata .................................................................................... 2875
19.2.4 Stored Procedures, Functions, Triggers, and LAST_INSERT_ID() ....................... 2875
19.3 Using Triggers .............................................................................................................. 2875
19.3.1 Trigger Syntax and Examples ............................................................................. 2876
19.3.2 Trigger Metadata ................................................................................................ 2880
19.4 Using the Event Scheduler ............................................................................................ 2880
19.4.1 Event Scheduler Overview .................................................................................. 2880
19.4.2 Event Scheduler Configuration ............................................................................ 2881
19.4.3 Event Syntax ...................................................................................................... 2884
19.4.4 Event Metadata .................................................................................................. 2884
19.4.5 Event Scheduler Status ...................................................................................... 2885
19.4.6 The Event Scheduler and MySQL Privileges ........................................................ 2885
19.5 Using Views .................................................................................................................. 2888
19.5.1 View Syntax ....................................................................................................... 2888
19.5.2 View Processing Algorithms ................................................................................ 2889
19.5.3 Updatable and Insertable Views .......................................................................... 2890
19.5.4 View Metadata ................................................................................................... 2892
19.6 Access Control for Stored Programs and Views .............................................................. 2893
19.7 Binary Logging of Stored Programs ............................................................................... 2894
20 INFORMATION_SCHEMA Tables ................................................................................................ 2901
20.1 The INFORMATION_SCHEMA CHARACTER_SETS Table .................................................. 2904
20.2 The INFORMATION_SCHEMA COLLATIONS Table .......................................................... 2905
20.3 The INFORMATION_SCHEMA COLLATION_CHARACTER_SET_APPLICABILITY Table ..... 2905
20.4 The INFORMATION_SCHEMA COLUMNS Table ................................................................ 2906
20.5 The INFORMATION_SCHEMA COLUMN_PRIVILEGES Table ............................................ 2907
20.6 The INFORMATION_SCHEMA ENGINES Table ................................................................ 2907
20.7 The INFORMATION_SCHEMA EVENTS Table .................................................................. 2908
MySQL 5.6 Reference Manual
xvii
20.8 The INFORMATION_SCHEMA FILES Table .................................................................... 2911
20.9 The INFORMATION_SCHEMA GLOBAL_STATUS and SESSION_STATUS Tables ................ 2913
20.10 The INFORMATION_SCHEMA GLOBAL_VARIABLES and SESSION_VARIABLES Tables .. 2913
20.11 The INFORMATION_SCHEMA KEY_COLUMN_USAGE Table ............................................ 2913
20.12 The INFORMATION_SCHEMA OPTIMIZER_TRACE Table .............................................. 2914
20.13 The INFORMATION_SCHEMA PARAMETERS Table ........................................................ 2915
20.14 The INFORMATION_SCHEMA PARTITIONS Table ........................................................ 2915
20.15 The INFORMATION_SCHEMA PLUGINS Table .............................................................. 2918
20.16 The INFORMATION_SCHEMA PROCESSLIST Table ...................................................... 2920
20.17 The INFORMATION_SCHEMA PROFILING Table .......................................................... 2920
20.18 The INFORMATION_SCHEMA REFERENTIAL_CONSTRAINTS Table ............................... 2921
20.19 The INFORMATION_SCHEMA ROUTINES Table ............................................................ 2922
20.20 The INFORMATION_SCHEMA SCHEMATA Table ............................................................ 2924
20.21 The INFORMATION_SCHEMA SCHEMA_PRIVILEGES Table .......................................... 2924
20.22 The INFORMATION_SCHEMA STATISTICS Table ........................................................ 2924
20.23 The INFORMATION_SCHEMA TABLES Table ................................................................ 2925
20.24 The INFORMATION_SCHEMA TABLESPACES Table ...................................................... 2927
20.25 The INFORMATION_SCHEMA TABLE_CONSTRAINTS Table .......................................... 2927
20.26 The INFORMATION_SCHEMA TABLE_PRIVILEGES Table ............................................ 2927
20.27 The INFORMATION_SCHEMA TRIGGERS Table ............................................................ 2928
20.28 The INFORMATION_SCHEMA USER_PRIVILEGES Table .............................................. 2930
20.29 The INFORMATION_SCHEMA VIEWS Table .................................................................. 2930
20.30 INFORMATION_SCHEMA Tables for InnoDB ................................................................. 2932
20.30.1 The INFORMATION_SCHEMA INNODB_CMP and INNODB_CMP_RESET Tables ..... 2932
20.30.2 The INFORMATION_SCHEMA INNODB_CMP_PER_INDEX and
INNODB_CMP_PER_INDEX_RESET Tables ..................................................................... 2933
20.30.3 The INFORMATION_SCHEMA INNODB_CMPMEM and INNODB_CMPMEM_RESET
Tables .......................................................................................................................... 2934
20.30.4 The INFORMATION_SCHEMA INNODB_TRX Table ............................................. 2934
20.30.5 The INFORMATION_SCHEMA INNODB_LOCKS Table .......................................... 2936
20.30.6 The INFORMATION_SCHEMA INNODB_LOCK_WAITS Table ................................ 2937
20.30.7 The INFORMATION_SCHEMA INNODB_SYS_TABLES Table ................................ 2938
20.30.8 The INFORMATION_SCHEMA INNODB_SYS_INDEXES Table .............................. 2938
20.30.9 The INFORMATION_SCHEMA INNODB_SYS_COLUMNS Table .............................. 2939
20.30.10 The INFORMATION_SCHEMA INNODB_SYS_FIELDS Table .............................. 2939
20.30.11 The INFORMATION_SCHEMA INNODB_SYS_FOREIGN Table ............................ 2940
20.30.12 The INFORMATION_SCHEMA INNODB_SYS_FOREIGN_COLS Table .................. 2940
20.30.13 The INFORMATION_SCHEMA INNODB_SYS_TABLESTATS View ....................... 2941
20.30.14 The INFORMATION_SCHEMA INNODB_SYS_DATAFILES Table ........................ 2942
20.30.15 The INFORMATION_SCHEMA INNODB_SYS_TABLESPACES Table .................... 2942
20.30.16 The INFORMATION_SCHEMA INNODB_BUFFER_PAGE Table ............................ 2943
20.30.17 The INFORMATION_SCHEMA INNODB_BUFFER_PAGE_LRU Table .................... 2944
20.30.18 The INFORMATION_SCHEMA INNODB_BUFFER_POOL_STATS Table ................ 2944
20.30.19 The INFORMATION_SCHEMA INNODB_METRICS Table .................................... 2945
20.30.20 The INFORMATION_SCHEMA INNODB_FT_CONFIG Table ................................ 2952
20.30.21 The INFORMATION_SCHEMA INNODB_FT_DEFAULT_STOPWORD Table ............ 2952
20.30.22 The INFORMATION_SCHEMA INNODB_FT_INDEX_TABLE Table ...................... 2953
20.30.23 The INFORMATION_SCHEMA INNODB_FT_INDEX_CACHE Table ...................... 2953
20.30.24 The INFORMATION_SCHEMA INNODB_FT_DELETED Table .............................. 2954
20.30.25 The INFORMATION_SCHEMA INNODB_FT_BEING_DELETED Table .................. 2954
20.31 Thread Pool INFORMATION_SCHEMA Tables ................................................................ 2955
20.31.1 The INFORMATION_SCHEMA TP_THREAD_STATE Table .................................... 2955
20.31.2 The INFORMATION_SCHEMA TP_THREAD_GROUP_STATE Table ........................ 2956
20.31.3 The INFORMATION_SCHEMA TP_THREAD_GROUP_STATS Table ........................ 2958
MySQL 5.6 Reference Manual
xviii
20.32 Extensions to SHOW Statements ................................................................................... 2959
21 MySQL Performance Schema .................................................................................................. 2963
21.1 Performance Schema Quick Start .................................................................................. 2965
21.2 Performance Schema Configuration ............................................................................... 2971
21.2.1 Performance Schema Build Configuration ............................................................ 2971
21.2.2 Performance Schema Startup Configuration ......................................................... 2972
21.2.3 Performance Schema Runtime Configuration ....................................................... 2975
21.3 Performance Schema Queries ....................................................................................... 2992
21.4 Performance Schema Instrument Naming Conventions ................................................... 2993
21.5 Performance Schema Status Monitoring ......................................................................... 2995
21.6 Performance Schema Atom and Molecule Events ........................................................... 2999
21.7 Performance Schema Statement Digests ........................................................................ 2999
21.8 Performance Schema General Table Characteristics ....................................................... 3001
21.9 Performance Schema Table Descriptions ....................................................................... 3001
21.9.1 Performance Schema Table Index ....................................................................... 3002
21.9.2 Performance Schema Setup Tables .................................................................... 3003
21.9.3 Performance Schema Instance Tables ................................................................ 3008
21.9.4 Performance Schema Wait Event Tables ............................................................. 3012
21.9.5 Performance Schema Stage Event Tables ........................................................... 3016
21.9.6 Performance Schema Statement Event Tables .................................................... 3020
21.9.7 Performance Schema Connection Tables ............................................................ 3027
21.9.8 Performance Schema Connection Attribute Tables ............................................... 3029
21.9.9 Performance Schema Summary Tables ............................................................... 3030
21.9.10 Performance Schema Miscellaneous Tables ...................................................... 3043
21.10 Performance Schema Option and Variable Reference ................................................... 3050
21.11 Performance Schema Command Options ..................................................................... 3053
21.12 Performance Schema System Variables ....................................................................... 3054
21.13 Performance Schema Status Variables ......................................................................... 3066
21.14 Performance Schema and Plugins ............................................................................... 3069
21.15 Using the Performance Schema to Diagnose Problems ................................................. 3069
22 Connectors and APIs ............................................................................................................... 3071
22.1 MySQL Connector/ODBC .............................................................................................. 3075
22.2 MySQL Connector/Net ................................................................................................... 3075
22.3 MySQL Connector/J ...................................................................................................... 3075
22.4 MySQL Connector/C++ .................................................................................................. 3075
22.5 MySQL Connector/C ..................................................................................................... 3075
22.6 MySQL Connector/Python ............................................................................................. 3075
22.7 libmysqld, the Embedded MySQL Server Library ............................................................ 3076
22.7.1 Compiling Programs with libmysqld ................................................................. 3076
22.7.2 Restrictions When Using the Embedded MySQL Server ....................................... 3077
22.7.3 Options with the Embedded Server ..................................................................... 3077
22.7.4 Embedded Server Examples ............................................................................... 3078
22.8 MySQL C API ............................................................................................................... 3081
22.8.1 MySQL C API Implementations ........................................................................... 3082
22.8.2 Simultaneous MySQL Server and MySQL Connector/C Installations ...................... 3083
22.8.3 Example C API Client Programs ......................................................................... 3084
22.8.4 Building and Running C API Client Programs ....................................................... 3084
22.8.5 C API Data Structures ........................................................................................ 3088
22.8.6 C API Function Overview .................................................................................... 3093
22.8.7 C API Function Descriptions ............................................................................... 3098
22.8.8 C API Prepared Statements ................................................................................ 3152
22.8.9 C API Prepared Statement Data Structures ......................................................... 3152
22.8.10 C API Prepared Statement Function Overview ................................................... 3159
22.8.11 C API Prepared Statement Function Descriptions ............................................... 3161
MySQL 5.6 Reference Manual
xix
22.8.12 C API Threaded Function Descriptions .............................................................. 3185
22.8.13 C API Embedded Server Function Descriptions .................................................. 3187
22.8.14 C API Client Plugin Functions ........................................................................... 3187
22.8.15 Common Questions and Problems When Using the C API .................................. 3191
22.8.16 Controlling Automatic Reconnection Behavior .................................................... 3192
22.8.17 C API Support for Multiple Statement Execution ................................................. 3194
22.8.18 C API Prepared Statement Problems ................................................................. 3196
22.8.19 C API Prepared Statement Handling of Date and Time Values ............................ 3196
22.8.20 C API Support for Prepared CALL Statements .................................................... 3197
22.9 MySQL PHP API ........................................................................................................... 3202
22.10 MySQL Perl API .......................................................................................................... 3202
22.11 MySQL Python API ..................................................................................................... 3203
22.12 MySQL Ruby APIs ...................................................................................................... 3203
22.12.1 The MySQL/Ruby API ....................................................................................... 3203
22.12.2 The Ruby/MySQL API ....................................................................................... 3203
22.13 MySQL Tcl API ........................................................................................................... 3203
22.14 MySQL Eiffel Wrapper ................................................................................................. 3203
23 Extending MySQL .................................................................................................................... 3205
23.1 MySQL Internals ........................................................................................................... 3205
23.1.1 MySQL Threads ................................................................................................. 3205
23.1.2 The MySQL Test Suite ....................................................................................... 3206
23.2 The MySQL Plugin API ................................................................................................. 3207
23.2.1 Plugin API Characteristics ................................................................................... 3207
23.2.2 Plugin API Components ...................................................................................... 3208
23.2.3 Types of Plugins ................................................................................................ 3209
23.2.4 Writing Plugins ................................................................................................... 3212
23.2.5 MySQL Services for Plugins ............................................................................... 3257
23.3 Adding New Functions to MySQL .................................................................................. 3259
23.3.1 Features of the User-Defined Function Interface .................................................. 3260
23.3.2 Adding a New User-Defined Function .................................................................. 3260
23.3.3 Adding a New Native Function ............................................................................ 3270
23.4 Debugging and Porting MySQL ...................................................................................... 3272
23.4.1 Debugging a MySQL Server ............................................................................... 3272
23.4.2 Debugging a MySQL Client ................................................................................. 3279
23.4.3 The DBUG Package ........................................................................................... 3279
24 MySQL Enterprise Edition ........................................................................................................ 3283
24.1 MySQL Enterprise Monitor ............................................................................................. 3283
24.2 MySQL Enterprise Backup ............................................................................................. 3284
24.3 MySQL Enterprise Security ............................................................................................ 3285
24.4 MySQL Enterprise Audit ................................................................................................ 3285
24.5 MySQL Enterprise Thread Pool ..................................................................................... 3285
25 MySQL Workbench .................................................................................................................. 3287
26 MySQL for Excel ...................................................................................................................... 3289
26.1 Installing and Configuring .............................................................................................. 3289
26.2 Edit MySQL Data in Excel ............................................................................................. 3290
26.3 Import MySQL Data into Excel ....................................................................................... 3292
26.4 Append Excel Data into MySQL ..................................................................................... 3294
26.5 Export Excel Data into MySQL ...................................................................................... 3298
26.6 What Is New In MySQL For Excel ................................................................................. 3300
26.7 MySQL for Excel FAQ ................................................................................................... 3301
A Licenses for Third-Party Components ......................................................................................... 3303
A.1 ANTLR 3 License ........................................................................................................... 3306
A.2 Boost Library License ..................................................................................................... 3307
A.3 dtoa.c License ............................................................................................................. 3307
MySQL 5.6 Reference Manual
xx
A.4 Editline Library (libedit) License .................................................................................. 3308
A.5 Editline Library (libedit) License .................................................................................. 3311
A.6 Facebook Fast Checksum Patch License ......................................................................... 3313
A.7 Facebook Patches License ............................................................................................. 3314
A.8 FindGTest.cmake License ........................................................................................... 3314
A.9 Fred Fish's Dbug Library License .................................................................................... 3315
A.10 getarg License ........................................................................................................... 3316
A.11 GLib License (for MySQL Proxy) ................................................................................... 3316
A.12 GNU General Public License Version 2.0, June 1991 ..................................................... 3317
A.13 GNU General Public License Version 3.0, 29 June 2007 and GCC Runtime Library
Exception Version 3.1, 31 March 2009 .................................................................................. 3323
A.14 GNU Lesser General Public License Version 2.1, February 1999 ..................................... 3334
A.15 GNU Libtool License ..................................................................................................... 3342
A.16 GNU Readline License .................................................................................................. 3343
A.17 GNU Standard C++ Library (libstdc++) License .............................................................. 3343
A.18 Google Controlling Master Thread I/O Rate Patch License .............................................. 3345
A.19 Google Perftools (TCMalloc utility) License .................................................................... 3345
A.20 Google SMP Patch License ........................................................................................... 3346
A.21 lib_sql.cc License ................................................................................................... 3346
A.22 Libaio License .............................................................................................................. 3347
A.23 libevent License ....................................................................................................... 3347
A.24 Libiconv License ........................................................................................................... 3349
A.25 libintl License ......................................................................................................... 3349
A.26 Linux-PAM License ....................................................................................................... 3350
A.27 LPeg Library License .................................................................................................... 3351
A.28 Lua (liblua) License ....................................................................................................... 3351
A.29 LuaFileSystem Library License .................................................................................. 3352
A.30 md5 (Message-Digest Algorithm 5) License ................................................................... 3352
A.31 memcached License ..................................................................................................... 3352
A.32 mkpasswd.pl License ................................................................................................. 3353
A.33 Node.js License ......................................................................................................... 3357
A.34 nt_servc (Windows NT Service class library) License ...................................................... 3363
A.35 OpenPAM License ........................................................................................................ 3363
A.36 OpenSSL v1.0 License ................................................................................................. 3363
A.37 Paramiko License ......................................................................................................... 3365
A.38 PCRE License .............................................................................................................. 3365
A.39 Percona Multiple I/O Threads Patch License .................................................................. 3366
A.40 Python License ............................................................................................................. 3367
A.41 Red HAT RPM Spec File License .................................................................................. 3378
A.42 RegEX-Spencer Library License .................................................................................... 3378
A.43 Richard A. O'Keefe String Library License ...................................................................... 3378
A.44 SHA-1 in C License ...................................................................................................... 3379
A.45 Unicode Data Files ....................................................................................................... 3379
A.46 V8 License ................................................................................................................... 3379
A.47 zlib License ............................................................................................................... 3383
B MySQL 5.6 Frequently Asked Questions .................................................................................... 3385
B.1 MySQL 5.6 FAQ: General ............................................................................................... 3385
B.2 MySQL 5.6 FAQ: Storage Engines .................................................................................. 3387
B.3 MySQL 5.6 FAQ: Server SQL Mode ................................................................................ 3388
B.4 MySQL 5.6 FAQ: Stored Procedures and Functions ......................................................... 3389
B.5 MySQL 5.6 FAQ: Triggers ............................................................................................... 3393
B.6 MySQL 5.6 FAQ: Views .................................................................................................. 3396
B.7 MySQL 5.6 FAQ: INFORMATION_SCHEMA ....................................................................... 3397
B.8 MySQL 5.6 FAQ: Migration ............................................................................................. 3397
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