sqlserver查詢數據的所有表名和行數
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兩種方法: select from userinfo 利用ResultSet的last和getRow方法來獲得ResultSet的總行數,適用於在查詢數據的同時統計記錄條數。 sql語句 String sql select from userinfo Statement stmt conn.prepareStatement sql 執行SQL語句,並返回一個ResultSet對象rs Resul ...
2018-11-03 10:56 0 2025 推薦指數:
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SELECT a.name, b.rowsFROM sys.sysobjects AS a INNER JOIN sys.sysindexes AS b ON a.id = b.idWHERE (b. ...
//查詢所有表明 select name from sysobjects where xtype='u' select * from sys.tables //查詢數據庫中所有的表名及行數 SELECT a.name, b.rows FROM sysobjects AS a INNER ...
>use information_schema; >select sum(table_rows) from tables where TABLE_SCHEMA = "test" or ...