mysql u 用户名 p
并输入密码即可,确保已安装MySQL客户端mysql u 用户名 p
并输入密码即可,确保已安装MySQL客户端SELECT DATE_FORMAT(NOW() + INTERVAL n MONTH, '%Y%m') AS month FROM (SELECT @row := @row + 1 AS n FROM (SELECT 0 UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9) AS t, (SELECT @row := 1) AS r) AS counter;
INTO
语句通常用于将查询结果插入到另一个表中。,,``sql,SELECT * INTO new_table FROM existing_table WHERE condition;,
`,,这条语句会将
existing_table 中满足
condition 的记录插入到
new_table` 中。php,,
``mysqli
或 PDO
扩展。SELECT * FROM mysql.time_zone_name;
SELECT @@GLOBAL.hostname;
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