oracle数据库基本语句
时间: 2023-08-31 17:25:33 浏览: 51
Oracle数据库基本语句包括以下内容:
1. 创建表:
CREATE TABLE table_name (
column1 datatype,
column2 datatype,
column3 datatype,
.....
);
2. 插入数据:
INSERT INTO table_name (column1, column2, column3, ...)
VALUES (value1, value2, value3, ...);
3. 更新数据:
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;
4. 删除数据:
DELETE FROM table_name WHERE condition;
5. 查询数据:
SELECT column1, column2, ... FROM table_name WHERE condition;
6. 创建索引:
CREATE INDEX index_name ON table_name (column1, column2, ...);
7. 创建视图:
CREATE VIEW view_name AS SELECT column1, column2, ... FROM table_name WHERE condition;
8. 创建存储过程:
CREATE PROCEDURE procedure_name
AS
BEGIN
-- procedure logic here
END;
9. 创建触发器:
CREATE TRIGGER trigger_name
BEFORE INSERT OR UPDATE OR DELETE ON table_name
FOR EACH ROW
BEGIN
-- trigger logic here
END;
以上是Oracle数据库的基本语句,可以帮助你进行数据库的基本操作。