     change_time DATETIME NOT NULL,
     change_by INTEGER NOT NULL,
     PRIMARY KEY(id),
-    UNIQUE salutation_name (name)
+    CONSTRAINT salutation_name UNIQUE (name)
 );
 -- ----------------------------------------------------------
 --  create table signature

    change_time DATETIME NOT NULL,
    change_by INTEGER NOT NULL,
    PRIMARY KEY(id),
    UNIQUE signature_name (name)
);
-- ----------------------------------------------------------
--  create table system_address

    change_time DATETIME NOT NULL,
    change_by INTEGER NOT NULL,
    PRIMARY KEY(id),
    CONSTRAINT standard_response_name UNIQUE (name)
);
-- ----------------------------------------------------------
--  create table queue_standard_response
