rs.open sql,conn Óëconn.execute(sql)µÄÇø±ð
rs.open sql,conn Óëconn.execute(sql)µÄÇø±ð ÊÕ²Ø
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rs.open sql,conn£ºÈç¹ûsqlÊÇdelete,update,insertÔò»á·µ»ØÒ»¸ö¹Ø±ÕµÄ¼Ç¼¼¯£¬ÔÚʹÓùý³ÌÖв»ÒªÀ´¸örs.closeÔÚÎļþ×îºóÔÙдrs.closeÖмä¿ÉÒÔÀ´¶à¸ö¼Ç¼¼¯rs1.open sql1,conn£¬×îºóÒ»¿é¹Ø±Õ¼Ç¼¼¯:rs.close rs1.close
conn.execute(sql)£ºÈç¹ûsqlÊÇupdate,insert,deleteÔòÓ¦¸ÃʹÓÃconn.execute(sql)Ò²¿ÉÒÔ²»ÒªÀ¨ºÅconn.execute sql
Èç¹ûsqlÊÇselectÓï¾äÔòÓ¦¸ÃʹÓÃset rs=conn.execute(sql)À¨ºÅÒ»¶¨Òª£¬²»ÄÜÊ¡ÂÔ:ÕâÊÇÒòΪvbµÄÌØÐÔ,´ø·µ»ØÖµµÄµ÷ÓñØÐë¼ÓÀ¨ºÅ£¬²»´ø·µ»ØÖµµÄµ÷ÓÿÉÒÔ²»ÒªÀ¨ºÅ¡£
1.conn.execute
sql="select * from admin where username='xiaozhu'"
set rs=conn.execute(sql)
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conn.close
set conn=nothing
2.rs.open
set rs=server.createobject("adodb.recordset")
sql="select * from admin where username='xiaozhu'"
rs.open sql,conn,1,1
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rs.close
set rs=nothing
conn.close
set conn=nothing
3.command.execute
sql="select * from admin where username='xiaozhu'"
set rs=command.execute(sql)
1.
set rs=conn.execute("Èç¹ûÊÇselectÓï¾ä") µÃµ½µÄrs.recordcount=-1
rs.open sql,conn("sqlΪselectÓï¾ä") µÃµ½µÄrs.recordcountΪÕý³£µÄ¼Ç¼Êý
2.
rs.openÊÇ´ò¿ªÊý¾Ý¿â conn.execute ÊÇÖ´ÐÐSQLÖ¸Áî
set rs=conn.execute(insert,update,delete)·µ»ØÒ»¸ö¹Ø±ÕÁ˵ļǼ¼¯
set rs=conn.execute(select)·µ»ØÒ»¸öûÓйرյļǼ¼¯
3.
CONN.EXECUTE(SQL,RowsAffected,C)
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