0 votes 0 votes SELECT * FROM TABLENAME WHERE column_name = (SUBQUERY which returns same data types as column_name); Is this query erroneous bcoz of an equal operator? ankit_thawal asked Feb 2, 2018 ankit_thawal 294 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Yes! Equal sign is used to compare a single value. For this type of check, IN has to be used. Ashish Goyal 3 answered Feb 3, 2018 Ashish Goyal 3 comment Share Follow See all 0 reply Please log in or register to add a comment.