我有2-3个不同的列名,我想在整个数据库中查找,并列出所有具有这些列的表。有没有简单的脚本?
当前回答
SELECT DISTINCT TABLE_NAME, COLUMN_NAME
FROM INFORMATION_SCHEMA.COLUMNS
WHERE column_name LIKE 'employee%'
AND TABLE_SCHEMA='YourDatabase'
其他回答
对于那些与此相反的搜索,即寻找不包含特定列名的表,这里是查询…
SELECT DISTINCT TABLE_NAME FROM information_schema.columns WHERE
TABLE_SCHEMA = 'your_db_name' AND TABLE_NAME NOT IN (SELECT DISTINCT
TABLE_NAME FROM information_schema.columns WHERE column_name =
'column_name' AND TABLE_SCHEMA = 'your_db_name');
当我们开始缓慢地实现InnoDB特殊的ai_col列的使用,并需要找出200个表中哪些表还没有升级时,这真的很方便。
使用这一行查询。将desired_column_name替换为列名。
SELECT TABLE_NAME FROM information_schema.columns WHERE column_name = 'desired_column_name';
SELECT TABLE_NAME, COLUMN_NAME
FROM INFORMATION_SCHEMA.COLUMNS
WHERE COLUMN_NAME LIKE '%wild%';
一个简单的方法:
SELECT *
FROM information_schema.columns
WHERE column_name = 'column_name';
获取数据库YourDatabase中所有列为columnna或ColumnB的表:
SELECT DISTINCT TABLE_NAME
FROM INFORMATION_SCHEMA.COLUMNS
WHERE COLUMN_NAME IN ('columnA','ColumnB')
AND TABLE_SCHEMA='YourDatabase';