Table: SALARY_HISTORY  Index > Table Index > SALARY_HISTORY   Description:   No description available.   Columns   Field Name Data Type Allow Null Character Set Default EMP_NO SHORT No CHANGE_DATE TIMESTAMP No DEFAULT 'NOW' UPDATER_ID VARCHAR(20) No NONE OLD_SALARY DECIMAL(10, 1) No PERCENT_CHANGE DOUBLE No DEFAULT 0 NEW_SALARY DOUBLE Yes   Indices   Index Name FieldName Unique Active Descending Description CHANGEX CHANGE_DATE No Yes Yes No description available. UPDATERX UPDATER_ID No Yes No No description available.   Permissions:   User Select Insert Delete Update Reference User: PUBLIC Yes Yes Yes Yes Yes User: SYSDBA Yes Yes Yes Yes Yes     Dependent Objects   Object Type Name Field Trigger CHECK_7 PERCENT_CHANGE Trigger CHECK_8 PERCENT_CHANGE Procedure DELETE_EMPLOYEE EMP_NO COMPUTED RDB$17 PERCENT_CHANGE, OLD_SALARY Trigger SAVE_SALARY_CHANGE PERCENT_CHANGE, CHANGE_DATE, OLD_SALARY, EMP_NO, UPDATER_ID   Created using FBDoc