Æ´½Ó×Ö·û´®sqlÓï¾ä²éѯ[WEBѧϰʵÀý]
ÎÊÌâÀ´×Ôhttp://topic.csdn.net/u/20091128/10/6750afae-71df-42df-ae23-14024736e1d8.html?64174
ÒÀÎҲ²â¿ÉÄÜÊÇҪƴ×Ö¶ÎÃû³Æ
if (D > 0)
{
UpData_D = "D_D" + D.ToString();
DataSet myData = Socut.Data.ExecuteDataSet("UPDATE YUAN SET " + UpData_D + "='" + Y + "',..........
}
Ïà¹ØÎĵµ£º
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
Ò»¡¢ SQL DMO ÃèÊö£ºSQL Distributed Management Objects£¨SQL·Ö²¼Ê½¹ÜÀí¶ÔÏ󣩣¬´æÔÚÓÚSQLDMO.dllÎļþÖУ¬Êµ¼ÊÉÏÊÇÒ»¸öCOM ¶ÔÏó£¬Í¨¹ýµ÷ÓÃSQL DMOµÄListAvailableSQLServers·½·¨È¡µÃ¡£ ÁбíÀàÐÍ£ºÁоÙ×°ÓС°¿Í»§¶Ë¡±ºÍ¡°·þÎñ¶Ë¡±µÄ¼ÆËã»ú¡£ ÊÊÓÃÌõ¼þ£º×°ÓÐ SQL Server£¬ÇÒÓÐSQLDMO.dllÎļþ¡£ ËÙ¶È£ºÖÐ µ÷ÓÃʾÀý£ºGetS ......
×öÊý¾Ý¿âµ÷ÓÅ£¬Ò»¸ö¼òµ¥µÄtip¾ÍʹÐÔÄÜÌáÉýÒ»´ó¿éʱ£¬±»°ïÖúµÄÈË×ÔÈ»ÊǸßÐ˶øÇҸм¤£¬ÎÒÒ²ÊÇÂúÐÄ»¶Ï²¡£ÓÃËùѧ°ïÖúÁËËûÈË£¬Ò²ËµÃ÷»¹ÊÇÓÐÒ»¼¼Ö®³¤µÄ£¬ÓÐÒ»ÃÅÄܹ»Ñø»î×Ô¼ºµÄÊÖÒÕ¡£Ò²ËãÊÇÊÖÒÕÈ˰¡¡£
ͬÊÂÈÃÎÒ°ïÖúÓÅ»¯£¬ÔÚslow query logÀï·¢ÏÖÓÐÁ½¸öSQLÖ´ÐеĴÎÊý×î¶à£¬²¢ÇÒÿ´Î¶¼ÔÚÁ½ÃëÒÔÉÏ¡£ÓÃexplain¿´ÁË£¬Ò²Î´·¢ÏÖË÷ÒýʹÓ÷ ......