一条 简单 Sql语句问题(SqlServer环境)
select source_id,deposit_comp,comp_phone,comp_addr,deposit_client,client_phone,sum(total_amt)
from sale_card_request
group by source_id,deposit_comp,comp_phone,comp_addr,deposit_client,client_phone
sale_card_request 有个 req_date 的字段,比如我想查 req_date between '2000-1-1' and '2010-1-1' 这间的数据并且使用上面的分组怎么实现?
delphi
Delphi(Pascal) code:
with ADOQuery do
begin
close;
sql.add('select source_id,deposit_comp,comp_phone,comp_addr,deposit_client,client_phone,sum(total_amt)');
sql.add('from sale_card_request');
sql.add('where req_date>='+QuotedStr('2000-1-1')+' and req_date<='+QuotedStr('2000-1-1'));//QuotedStr中可以替换成变量,字符型
sql.add('group by source_id,deposit_comp,comp_phone,comp_addr,deposit_client,client_phone');
open
end;
相关问答:
大家帮忙看看这2个sql语句哪个查询的速度更快点。谢谢帮忙。比较着急。在做性能测试。
select * from
表A LEFT OUTER JOIN 表B ON (表A.id || ' ' =表B.id) ,表C , 表D, 表E
Where其他条件
select * ......
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jas ......
各位大侠救命啊 !!
刚装了SQL2000 sp3
想用JSP连接数据库但是出现问题了
我用的是JDK6.0+tomcat5.0+SQL2000 SP3+JDBC sp3
它显示的是
javax.servlet.ServletException: [Microsoft][SQLServer 2000 Driver fo ......
import java.sql.Connection;
import java.sql.Date;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class QueryTest&n ......