IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_FMM_PROJECT_SOURCE' AND KSQL_COL_NAME ='FSOURCEBILLID')
 ALTER TABLE T_FMM_PROJECT_SOURCE ADD ( FSOURCEBILLID  NVARCHAR(50) DEFAULT ' ' NOT NULL );
 
