DB2 SQL-Error: -412
SQLState: 42823
Short Description: THE SELECT CLAUSE OF A SUBQUERY SPECIFIES MULTIPLE COLUMNS
In the context in which it was used in the SQL statement, the subquery can have only one column specified in its SELECT clause. System action: The statement cannot be executed. Programmer response: Correct the syntax of the SQL statement. Refer to Chapter 4 of DB2 SQL Reference for information about restrictions on the syntax for subqueries.