Oracle数据库数据恢复、性能优化

找回密码
注册
搜索
热搜: 活动 交友 discuz
发新帖
1#
发表于 2013-12-4 15:04:31
1.cs2dmhtkcyvkz  这个sql 开销比较大,看能否调优一下。
2.sga的大小还可以适当调整下,增加到60g左右
这是我理解,不知道是否有用,请大家拍砖!

SELECT TMP_SUBSELECT_ALIAS."ID", TMP_SUBSELECT_ALIAS."REQUISITIONENTRY.ID" FROM (SELECT * FROM (SELECT "REQUISITION".FID "ID", "REQUISITIONENTRY".FID "REQUISITIONENTRY.ID", "REQUISITION".FNumber "NUMBER" FROM T_CSL_Requisition "REQUISITION" INNER JOIN T_CSL_RequisitionEntry "REQUISITIONENTRY" ON "REQUISITION".FID = "REQUISITIONENTRY".FRequisitionID INNER JOIN T_ORG_Company "SRCCOMPANY" ON "REQUISITION".FSrcCompanyID = "SRCCOMPANY".FID INNER JOIN T_ORG_Company "COMPANY" ON "REQUISITION".FTargCompanyID = "COMPANY".FID INNER JOIN T_GL_Voucher "VOUCHER" ON "REQUISITION".FVoucherID = "VOUCHER".FID INNER JOIN T_ORG_CtrlUnit "CU" ON "REQUISITION".FControlUnitID = "CU".FID INNER JOIN T_BD_AccountView "ACCOUNT" ON "REQUISITIONENTRY".FAc countID = "ACCOUNT".FID INNER JOIN T_BD_Currency "CURRENCY" ON "REQUISITIONENTRY".FCurrencyID = "CURRENCY".FID INNER JOIN T_BD_Period "PERIOD" ON "VOUCHER".FPeriodID = "PERIOD".FID INNER JOIN T_PM_User "CREATOR" ON "VOUCHER".FCreatorID = "CREATOR".FID WHERE ((("P

回复 显示全部楼层 道具 举报

您需要登录后才可以回帖 登录 | 注册

QQ|手机版|Archiver|Oracle数据库数据恢复、性能优化

GMT+8, 2024-6-2 14:30 , Processed in 0.048828 second(s), 22 queries .

Powered by Discuz! X2.5

© 2001-2012 Comsenz Inc.

回顶部
TEL/電話+86 13764045638
Email service@parnassusdata.com
QQ 47079569