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use myoa
select * from
delete from department where departmentid=1
insert Department(DepartmentId,DepartmentName) values(1,'¼¼Êõ²¿')
update Department set departmentname='ÐÅÏ¢¼¼Êõ²¿' where departmentid=1
--ɾ³ý±í
drop table department
--ɾ³ýÊý¾Ý¿â
drop database bai
--ͳ¼ÆÊý¾Ý¿â±íÖмǼ
select count(*) as Êý¾Ý¿â¼Ç¼ from Department
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using (con)
{
con.Open();
String sqltext = "select * from emp where empno=@empno";
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace BuildQuery
{
/// <summary>
/// ʹÓÃÌṩµÄÊý¾Ý½¨Á¢Ò»¸öSQL²éѯ
/// </summary>
public class BuildQuery
{
#region ÀàµÄ±äÁ¿
int numFieldsCount, ......