In this post, you’ll learn about the error message -414 a like predicate is invalid because the first operand is not a string in the IBM DB2 database , the reason why it occurs along with the solution to fix it
IBM DB2 Error Message
-414 a like predicate is invalid because the first operand is not a string
Reason for the Error
The data type of the first operand of the LIKE predicate must be a character string or graphic string.
Solution
Respecify the predicate so that the data type of each operand is a character string or a graphic string.