单项选择题
A.DB2_KEEP_BP
B.DB2_PINNED_BP
C.DB2MEMDISCLAIM
D.DB2MEMMAXFREE
单项选择题 Whatwouldindicateintra-partitionparallelisminanOptimizerPlan?（）
单项选择题 TableTAB1wascreatedusingthefollowingstatement:CREATETABLEtab1(c1INT,c2INT,c3INT,c4INT,c5INT);IfcolumnC1isuniqueandqueriestypicallyaccesscolumnsC1andC2together,whichstatement(s)willcreateindex(es)thatwillprovideoptimalqueryperformance?（）
单项选择题 Whenistheconnectionconcentratorenabled?（）