mysql使用sql查詢表名的兩種方法:
1、show tables;
2、SELECT TABLE_NAME,TABLE_ROWS FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=’dbname';–dbname為mysql的數據庫名稱
查詢指定數據庫中指定表的所有字段名
select column_name from information_schema.columns where table_schema=’YOURDATABASENAME’ and table_name=’YOURTABLENAME’