Session altered. CUSTCD SEQ ORDER_NO ------------------------- ----------- ---------- THEIR_REF ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PERIOD USER_ID LAST_UPDA ---------- ------------------------- --------- AB 0 98765432 XYZ123456 201602 JOHNDOE 21-SEP-15 PLAN_TABLE_OUTPUT ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SQL_ID 10n6d1qaca7ys, child number 0 ------------------------------------- select custcd, SEQ, ORDER_NO, THEIR_REF, period, user_id, last_update from table1 where custcd = 'AB' and SEQ = 0 and THEIR_REF = 'XYZ123456' and period = 201602 and user_id = 'JOHNDOE' Plan hash value: 1825820195 ---------------------------------------------------------------------------------------------------------------- | Id | Operation | Name | Starts | E-Rows | A-Rows | A-Time | Buffers | ---------------------------------------------------------------------------------------------------------------- | 0 | SELECT STATEMENT | | 1 | | 1 |00:00:00.01 | 145 | |* 1 | TABLE ACCESS BY INDEX ROWID BATCHED| TABLE1 | 1 | 2 | 1 |00:00:00.01 | 145 | |* 2 | INDEX SKIP SCAN | TABLE1_IDX_7 | 1 | 7 | 6 |00:00:00.01 | 143 | ---------------------------------------------------------------------------------------------------------------- Outline Data ------------- /*+ BEGIN_OUTLINE_DATA IGNORE_OPTIM_EMBEDDED_HINTS OPTIMIZER_FEATURES_ENABLE('12.1.0.2') DB_VERSION('12.1.0.2') ALL_ROWS OUTLINE_LEAF(@"SEL$1") INDEX_SS(@"SEL$1" "table1"@"SEL$1" ("table1"."custcd" "table1"."VOUCHER_TYPE" "table1"."THEIR_REF")) BATCH_TABLE_ACCESS_BY_ROWID(@"SEL$1" "table1"@"SEL$1") END_OUTLINE_DATA */ Predicate Information (identified by operation id): --------------------------------------------------- 1 - filter(("USER_ID"='JOHNDOE' AND "PERIOD"=201602 AND "SEQ"=0)) 2 - access("custcd"='AB' AND "THEIR_REF"='XYZ123456') filter("THEIR_REF"='XYZ123456') Note ----- - dynamic statistics used: dynamic sampling (level=2) - 1 Sql Plan Directive used for this statement 45 rows selected. Session altered.