sql sever 数据

SQL Server is a relational database management system (RDBMS) developed by Microsoft Corporation. It stores and manages data using Structured Query Language (SQL), which is a standard language for managing relational databases.

SQL Server supports various data types such as integers, floating-point numbers, strings, dates, and times. It can also store and manage large amounts of structured and unstructured data, including text, images, audio, and video.

SQL Server provides a range of features and services that enable developers and administrators to manage and optimize the performance of their databases. These include transaction processing, backup and restore, security, data analysis, reporting, and integration with other Microsoft technologies. SQL Server is widely used in enterprise environments and is available in different editions to suit different needs and budgets.