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#平臺:windows7
#MYsql版本:mysql-5.5.62-winx64(安裝版)
#MYsql工具:SQLyog - 64 bit、Navicat Premium 12
工具包地址:https://pan.baidu.com/s/17SOAmwcgOw9hYtTzDb9-Tw
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插入數據
MySQL 表中使用 INSERT INTO SQL語句來插入數據。
INSERT INTO table_name ( field1, field2,...fieldN )
VALUES
( value1, value2,...valueN );
如果插入的數據是字符型,必須使用單引號或者雙引號,如:"value"。
示例:
mysql> INSERT INTO test (title, book, date)
-> VALUES
-> ("學習 PHP", "教程", NOW());
更新數據
UPDATE table_name
SET field1=value1,
SET field2=value2,
WHERE CONDITION
示例:
UPDATE t_dept
SET loc=’shangxi8’
WHERE deptno<6;
刪除數據
DELETE FROM table_name
WHERE condition
示例:
DELETE FROM t_dept
WHERE dname=’tom’;