IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_ER_INTEL_AGENT_RECORD' AND KSQL_COL_NAME ='FEXTRA_INFO_TAG')
ALTER TABLE T_ER_INTEL_AGENT_RECORD ADD (FEXTRA_INFO_TAG NCLOB );
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_ER_INTEL_AGENT_RECORD' AND KSQL_COL_NAME ='FEXTRA_INFO')
ALTER TABLE T_ER_INTEL_AGENT_RECORD ADD (FEXTRA_INFO NVARCHAR(255) DEFAULT ' ' NOT NULL );