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CREATE PROCEDURE £¨ in rroomnum varchar(30)£©
 begin
 select * from client_infor,enter_infor where roomnum=rroomnum and client_infor.id=enter_infor.id;
end

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CREATE PROCEDURE £¨ in rroomnum int£©
 begin
 select * from client_infor,enter_infor where roomnum=rroomnum and client_infor.id=enter_infor.id;
end


C/C++ code:


strSQL.Format("call cdd(%s)",m_roomnum);
mysql_real_query(&mysql,(char*)(LPCTSTR)strSQL,(UINT)strSQL.GetLength())


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int i=atoi(m_roomnum);
strSQL.Format("call cdd(%d)",i);
mysql_real_query(&mysql,(char*)(LPCTSTR)strSQL,(UINT)strSQL.GetLength())





SQL code:
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CREATE PROCEDURE £¨ in rroomnum varchar(30)£©
begin
select * from client_infor,enter_infor where roomnum=rroomnum and client_infor.id=enter_infor.id;
end

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CREATE PROCEDURE £¨ in rroomnum int£©
begin
select * from client_infor,enter_infor where roomnum=rroomnum and client_infor.id=enter_infor.id;
end


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String sqlCount="select count(*) from usertable where username='"+
userName+"'";Õâ¾ä»° ʲôÒâ˼°¡£¡
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