摘要： db2cmd db2 catalog tcpip node node142 remote 192.0.3.33 server 50000db2 catalog db dms_cs as dms_cs at node node142 db2 connect to dms_cs user db2admin using admindb2//Client Tool：Rapid SQL 阅读全文

摘要： Access、Sql Server：select Top 10 * from myTableMySql：select * from myTable limit 10DB2：select * from myTable fetch first 10 rows only ORACLE：select * from myTable where rownum <= 10 SQLITE:select * ... 阅读全文

摘要： CODE： 1Imports System.Data 2Imports System.Data.OleDb 3 4Public Class Form1Class Form1 5 6 Private Sub Button1_Click()Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) ... 阅读全文