原文:JDBC | 查詢表數據行數

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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SQL 查詢數據行數

SELECT a.name, b.rowsFROM sys.sysobjects AS a INNER JOIN sys.sysindexes AS b ON a.id = b.idWHERE (b. ...

Tue Jan 07 21:57:00 CST 2020 0 3089
sqlserver查詢數據的所有名和行數

//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名及行數 SELECT a.name, b.rows FROM sysobjects AS a INNER ...

Tue Jun 26 17:02:00 CST 2018 1 30993
 
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