For a complete description of the PROC SQL statements, see SQL Procedure Pass-Through Facility Statements. CONNECT statement, see The following section describes the ORACLE-specific arguments that you ...
When you use the DBLOAD procedure to create a table, the procedure issues dynamic SQL statements to create the table and insert data from a SAS data file, DATA step view, PROC SQL view, or view ...
More like a.code + '%'. Just the right side, not both. Your original example was flawed in any event, as you'd have been looking for the literal word a.cidcode, not what was in the variable.