Which three statements are true about multiple row subqueries?
A、Twoormorevaluesarealwaysreturnedfromthesubquery.
B、TheycancontainGROUPBYclauses.
C、Theycanreturnmultiplecolumns.
D、Theycannotcontainasubquery.
E、TheycancontainHAVINGclauses.
发布时间:2024-09-19 13:53:36