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
一个简单的方法:
SELECT *
FROM information_schema.columns
WHERE column_name = 'column_name';
其他回答
如果你想“只获取所有的表”,那么使用这个查询:
SELECT TABLE_NAME
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_NAME like '%'
and TABLE_SCHEMA = 'tresbu_lk'
如果你想“获取所有带列的表”,那么使用这个查询:
SELECT DISTINCT TABLE_NAME, COLUMN_NAME
FROM INFORMATION_SCHEMA.COLUMNS
WHERE column_name LIKE '%'
AND TABLE_SCHEMA='tresbu_lk'
SELECT TABLE_NAME, COLUMN_NAME
FROM INFORMATION_SCHEMA.COLUMNS
WHERE COLUMN_NAME LIKE '%wild%';
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';
更简单地用一行SQL语句完成:
SELECT * FROM information_schema.columns WHERE column_name = 'column_name';
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';