½â¾öÊý¾ÝÄÚÓÐ'µÄsqlÓï¾ä
SELECT OrderId, TableName, replace(PrimaryKeyColumn,'''','''''') as PrimaryKeyColumn, ColumnState,cast(IsUpdating as varchar) as IsUpdating, OperateTime, ValueColumn, SystemTypeID from SubCompFtpDataDairy where OperateTime>=dateadd(hh,-24,getdate())
Ïà¹ØÎĵµ£º
MS SQL Server²éѯÓÅ»¯·½·¨
×÷Õߣºxmllover 2007-11-29
²éѯËÙ¶ÈÂýµÄÔÒòºÜ¶à£¬³£¼ûÈçϼ¸ÖÖ
1¡¢Ã»ÓÐË÷Òý»òÕßûÓÐÓõ½Ë÷Òý(ÕâÊDzéѯÂý×î³£¼ûµÄÎÊÌ⣬ÊdzÌÐòÉè¼ÆµÄȱÏÝ)
2¡¢I/OÍÌÍÂÁ¿Ð¡£¬ÐγÉÁËÆ¿¾±Ð§Ó¦¡£
3¡¢Ã»Óд´½¨¼ÆËãÁе¼Ö²éѯ²»ÓÅ»¯¡£
4¡¢ÄÚ´æ ......
ÔÚÒ»¸öÊý¾Ý±íÀÓÐ3¸ö×ֶΣ¬ÈçÏ£º
ID ×Ô¶¯Ôö¼Ó£¬Òѽ¨Ë÷Òý
TITLE nvarchar(255)
CONTENT ntext(16)
¶Ôtitle×ֶνøÐГlike”²éѯ£¬ËٶȻ¹ÐС£µ«ÊÇÒª¶Ôcontent×ֶΣ¬½øÐГlike”²éѯ£¬ËٶȺÜÂý£¬²»¿É ......
ÎÒ¶¨ÒåÁËÒ»¸ö textarea:
<tr bgcolor="#CCCCCC" align="center" valign="bottom">
<td align="right" valign="top" class="style1" >ÎÄÕÂÄÚÈÝ£º</td>
&nbs ......
SQLServerʱ¼äÈÕÆÚº¯ÊýÏê½â,SQLServer,ʱ¼äÈÕÆÚ,
1. µ±Ç°ÏµÍ³ÈÕÆÚ¡¢Ê±¼ä
select getdate()
2. dateadd ÔÚÏòÖ¸¶¨ÈÕÆÚ¼ÓÉÏÒ»¶Îʱ¼äµÄ»ù´¡ÉÏ£¬·µ»ØÐ嵀 datetime Öµ
ÀýÈ ......