Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Ò»¸öpl/sqlÎÊÌâ ¹ØÓÚÒì³£´¦Àí

pl/sql £º
            delete from trap_urrshis where type=trap_type and cycle>=vcycle_code_begin
commit;
              update table ....
                  commit;


              exception
                  when others then
                      ......

ÎÒÏëÎÊÏ£¬Õâ¸ö²¶×½Òì³£ÊÇÔõÑùµÄ£¬±ÈÈçÎÒdelete Õâ±ßÓÐÒì³£ÁË£¬»á²»»áÖ±½ÓÌøµ½Òì³£´¦ÀíÕ⣬»¹ÊǽÓ׿ÌÐø´¦Àíupdate¡£¡£¡£ÄÇÈç¹ûÎÒUPDATEÓÐÒì³£ÄØ£¿£¿£¿

ÁíÍ⣺T-SQL ÖР begin transaction;
                rollback transaction;---¿ÉÒԻص½transactionǰ£¬ÆÚ¼äµÄÓï¾ä¶¼Ã»COMMIT²Ù×÷
                commit transaction;

ÏÖÔÚÎÒת»»³ÉPL/SQL ±ÈÈçÎÒ  update table ....  È»ºóCOMMMIT¡£
                          µ½×îºó½øÐÐÒì³£´¦ÀíµÄʱºò Òª»Ø¹ö£¬ÄܻصÄÈ¥Â𣿣¿

ÏÖÔÚÎÒÊÖÉϵÄT-SQLºÜÆæ¹Ö£¬Ëü¾ÍÔÚ×îºó½øÐÐÁËÒì³£ÅÐ¶Ï if @@error <>0

²»ÊÇÿ¸öDMLÓï¾ä¶¼Òª½øÐÐÅжϵÄÂ¡£¡£¡£



SQL code



Code highlighting produced by Actipro CodeHighlighter (freeware)
http://www.


Ïà¹ØÎÊ´ð£º

Çë½ÌsqlÓï¾ä¡£ - Oracle / ¿ª·¢

ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

pl/sql - Oracle / ¿ª·¢

СµÜ£¬×î½üҪתÐÐÈ¥×öoracle¿ª·¢ÁË£¬ÓÉÓÚ´óѧ±Ïҵʱ£¬×ßÁ˸öÍä·£¬ÏÖÔÚºÜСÐÄ£¬ÎÊÏ£¬×öPL/SQLÓÐûÓÐǰ;£¿£¿£¿
µ±È»ÎÒ˵µÄÕâ¸öǰ;ÊÇÖ¸ ÒÔºóÒªÌø²Û£¬Êг¡¶ÔÕâÑùµÄÈ˲ŵÄÐèÇóÁ¿´ó²»´ó£¿£¿

3q ÄÇ¿´À´»¹Ö»ÄÜÏȽӴ ......

sqlserver´íÎó - MS-SQL Server / ÒÉÄÑÎÊÌâ

sqlserver2005 ½¨Á¢µÄÊý¾Ý¿â£¬ÓëÊÖ³Öpda´«ÊäÊý¾Ý£¬×î½üͻȻ³öÏÖÎÞ·¨´«µÝÊý¾ÝµÄÎÊÌ⣬pda¶ËÌáʾµÄ´íÎóʱoutofmemoryexception£¬µ«ÊÇpdaÉÏÃæµÄÈÝÁ¿Ã»ÓÐÎÊÌ⣬
sqlserverµÄÈÕ×ÓÉϵĴíÎóÈçÏ£º
ÈÕÆÚ 2010-1-25 14:45: ......

ÇóÒ»SQL - MS-SQL Server / »ù´¡Àà

tab1 ×Ö¶Î:billdate,goodsid,incount,inmoney,outcount,outmoney,endprice,endcount,endamt
tab2 ×Ö¶Î:goodsid,goodskind£¨ÉÌÆ·ÀàÐÍ£©
tab3 ×Ö¶Î:goodskind£¨ÉÌÆ·ÀàÐÍ£©,kindname
½á¹û£º
µÃµ½ÉÌÆ·ÀàÐÍÔÚÒ»¶Îʱ¼ä ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ