IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_AI_MAPPING_BODY' AND KSQL_COL_NAME ='FSOURCEFIELDFULL') 
 ALTER TABLE T_AI_MAPPING_BODY ADD (FSOURCEFIELDFULL NVARCHAR(255) DEFAULT ' ' NOT NULL );
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_AI_MAPPING_BODY' AND KSQL_COL_NAME ='FTARGETFIELDFULL') 
 ALTER TABLE T_AI_MAPPING_BODY ADD (FTARGETFIELDFULL NVARCHAR(255) DEFAULT ' ' NOT NULL);
