An invalid SQLCHRONO_SCALE value of <num> was found in the SQLDA Explanation: You passed in an SQLDA with a illegal SQLCHRONO_SCALE value. User Action: You must enter a valid SQLCHRONO_SCALE value in every SQLCHRONO_SCALE field in the prepared command string that SQLD indicates is necessary. For datetime values, this is is a value indicating the subtype of the datetime.