ÅäËÍÅä»õµ¥ÉÌÆ·Ã÷ϸ²éѯ sql ÓÅ»¯
c06 --------------7545623Ìõ
c05---------------1032652Ìõ
vc01--------------427741Ìõ
SQL Statement from editor:
select c0602 "ÉÌÆ·±àÂë",c0625 "ÉÌÆ·ÌõÂë",
c0103 "ÉÌÆ·Ãû³Æ",c0104 "¹æ¸ñ",c0604 "Åä»õ¼þÊý",
c0605 "Åä»õÊýÁ¿",c0618 "¼Æ»®ÔùÆ·Êý",c0606 "ʵ¼Ê³ö¿âÊý",
c0621 "³ö¿âÔùÆ·Êý",c0610 "ÃŵêʵÊÕÊý",c0611 "ʵÊÕÔùÆ·Êý",
c0609 "Ê£ÓàÉÌÆ·Èë¿â",c0622 "Ê£ÓàÉÌÆ·±¨Ëð"
from c05,c06,vc01 where c0501=c0601 and c0602=c0101
and to_char(c0538,'yyyy.mm.dd')
between '2009.1.1' and '2009.2.28'
------------------------------------------------------------
Statement Id=7 Type=SORT
Cost=4827 TimeStamp=20-04-10::16::02:13
(1) SELECT STATEMENT CHOOSE
Est. Rows: 35,042 Cost: 15,955
(9) MERGE JOIN
Est. Rows: 35,042 Cost: 15,955
(6) SORT JOIN
Est. Rows: 35,042 Cost: 11,128
(5) TABLE ACCESS BY INDEX ROWID FZDC.C06 [Analyzed]
(5) Blocks: 34,464 Est. Rows: 35 of 2,411,508 Cost: 9
Tablespace: FZ_DAT
(4) NESTED LOOPS
&nb
Ïà¹ØÎĵµ£º
·ÀSQLÊý×Ö×¢È뺯Êý
http://blog.csdn.net/cncco/archive/2007/10/03/1810540.aspx
·ÀSQL×¢È뺯Êý
³ÌÐò´úÂ룺
º¯Êý²¿·Ö========================================================================
'------------------------------------------------
'ÓÃ;:¼ì²éÊÇ·ñΪÊý×Ö,ÒÔ¼°Êý×ÖÊÇ·ñ³¬³ö·¶Î§
'ÊäÈë:¼ì²é×Ö·û,´ ......
·ÀSQL×¢È뺯Êý
³ÌÐò´úÂ룺
º¯Êý²¿·Ö========================================================================
'------------------------------------------------
'ÓÃ;:¼ì²éÊÇ·ñΪÊý×Ö,ÒÔ¼°Êý×ÖÊÇ·ñ³¬³ö·¶Î§
'ÊäÈë:¼ì²é×Ö·û,´«Öµ·½Ê½(0Ö±½Ó´«,1È¡Form,2È¡QueryString,3È¡cookies,4Ö±½ÓReqeust),¿ªÊ¼Êý×Ö(ĬÈÏÊý× ......
v$sqltext
´æ´¢µÄÊÇÍêÕûµÄSQL
v$sqlarea
´æ´¢µÄSQL ºÍһЩÏà¹ØµÄÐÅÏ¢£¬±ÈÈçÀۼƵÄÖ´ÐдÎÊý£¬Âß¼¶Á£¬ÎïÀí¶ÁµÈͳ¼ÆÐÅÏ¢
v$sql
´æ´¢µÄÊǾßÌåµÄSQL ºÍÖ´Ðмƻ®Ïà¹ØÐÅÏ¢£¬Êµ¼ÊÉÏ£¬v$sqlarea ¿ÉÒÔ¿´×ö v$sql ¸ù¾Ý sqltext µÈ ×öÁË group by Ö®ºóµÄÐÅÏ¢ ......
MS SQLÈëÃÅ»ù´¡:Ë÷ÒýÊÓͼ
ÊÕ²Ø
¡¡
¡¡ÔÚÇ°ÃæÎÒÃÇÒѾÌáµ½¹ýÓйØÊÓͼµÄÏÂÊö¹Ûµã£ºÓÉÓÚÊÓͼ·µ»ØµÄ½á¹û¼¯Óë¾ßÓÐÐÐÁнṹµÄ±íÓÐ×ÅÏàͬµÄ±í¸ñÐÎʽ£¬²¢ÇÒÎÒÃÇ¿ÉÒÔÔÚSQL
Óï¾äÖÐÏñÒýÓñíÄÇÑùÒýÓÃÊÓͼ£¬ËùÒÔÎÒÃdz£°ÑÊÓͼ³ÆÎªÐé±í¡£±ê×¼ÊÓͼµÄ½á¹û¼¯²¢²»ÒÔ ......
ÔÚ´óÐ͵ÄÊý¾Ý¿âÓ¦ÓÃÖУ¬¾³£»áÓöµ½²¿·ÖÊý¾ÝµÄÍÑ»úºÍ¶à¸öÊý¾Ý¿âµÄºÏ²¢ÎÊÌâ¡£±ÈÈçÏÖÔÚÓÐÒ»¸öȫʡ·¶Î§Ê¹ÓõÄÓ¦ÓóÌÐò£¬Ã¿¸öÊж¼²¿ÊðÁ˵¥¶ÀµÄÏàͬµÄÓ¦ÓóÌÐò·þÎñÆ÷ºÍÊý¾Ý¿â·þÎñÆ÷£¬Ã¿¸öÔÂÐèÒª½«È«Ê¡ËùÓÐÊеÄÊý¾ÝÈ«²¿»ã×ÜÆðÀ´ÓÃÓÚ³öȫʡµÄ±¨±í£¬ÕâÊÇÒ»Öֺܳ£¼ûµÄÊý¾Ý¿âºÏ²¢ÎÊÌâ¡£ÔÙ±ÈÈçÎÒÃÇ×öÁËÒ»¸öSmartClientµÄÓ¦ÓóÌÐò£¬Ã¿¸ö¿ ......