交差

Question

句で

SELECT * FROM build_req WHERE version = "8.2.0.1" IN (SELECT * FROM 
build_req where build_status = "Approval Pending"); 

ERROR

オペランドが1列（S）

を含むべきであるUNION

SELECT * FROM build_req WHERE version = "8.2.0.1" union SELECT * FROM 
build_req where build_status = "Approval Pending"; 

組合は正常に動作しています。このエラーをどのように克服するのですか？

Answer 1

あなたはとSELECT * FROM状態とIDが条件あなたが1列のみ

SELECT * FROM build_req WHERE version = "8.2.0.1" and build_status = "Approval Pending" ;