/**BEGIN  **/
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_EB_DECOMPOSE_LOG' AND KSQL_COL_NAME IN ('FCHANGE')) 
ALTER TABLE T_EB_DECOMPOSE_LOG ADD (FCHANGE DECIMAL(23, 10) DEFAULT 0 NOT NULL);
/**END **/