IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_AI_BIZVOUCHER' AND KSQL_COL_NAME ='FFLEXCREATETIME')
 ALTER TABLE T_AI_BIZVOUCHER ADD (FFLEXCREATETIME DATETIME );
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_AI_BIZVOUCHERENTRY' AND KSQL_COL_NAME ='FRELENTITYKEY')
 ALTER TABLE T_AI_BIZVOUCHERENTRY ADD (FRELENTITYKEY VARCHAR(36) DEFAULT ' ' NOT NULL );
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_AI_BIZVOUCHERENTRY' AND KSQL_COL_NAME ='FSOURCEENTRYKEY')
 ALTER TABLE T_AI_BIZVOUCHERENTRY ADD (FSOURCEENTRYKEY VARCHAR(36) DEFAULT ' ' NOT NULL );
