Why IS NULL doesn’t always work in MySQL at Xaprb
How can a query like “SELECT * FROM tbl WHERE col IS NULL” return a row where the column has a (non-NULL) value? Read on to find out.
Why IS NULL doesn’t always work in MySQL at Xaprb
How can a query like “SELECT * FROM tbl WHERE col IS NULL” return a row where the column has a (non-NULL) value? Read on to find out.