原文:查詢mysql數據庫的表名,主鍵

mysql 查詢庫名,表名,主鍵名 select table schema, table name,column name from INFORMATION SCHEMA.KEY COLUMN USAGE t where t.table schema HIS ...

2018-08-03 11:44 0 7258 推薦指數:

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MySQL 查詢 數據庫有多少 是哪些

1.查詢sjcenter數據庫里開頭為sj_demo和sj_onlyinv的所有的總條數 select sum(table_rows) from (select table_name,table_rows from tables where TABLE_SCHEMA ...

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MySql 查詢數據庫中所有

查詢數據庫中所有select table_name from information_schema.tables where table_schema='csdb' and table_type='base table';查詢指定數據庫中指定的所有字段名column_nameselect ...

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查詢mysql數據庫中所有

查找所有的語句 select table_name from information_schema.tables where table_schema='當前數據庫'; ...

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