Specifies the name of a descriptor that corresponds to an SQLDA. If you use the INCLUDE statement to insert the SQLDA into your program, the descriptor name is simply SQLDA. An SQLDA is a collection of host language variables used only in dynamic SQL. In a FETCH statement, the SQLDA points to a number of parameters SQL uses to store values from the row. The number of parameters must match the number of columns in the row. The data types of parameters must be compatible with the values of the corresponding column of the cursor row.