sp_unbindmsg

Unbinds a user-defined message from a constraint.

sp_unbindmsg constrname

constrname: is the name of the constraint from which a message is to be unbound.

Unbinds a user-defined message from the constraint positive_balance:

sp_unbindmsg positive_balance

You can bind only one message to a constraint. To change the message bound to a constraint, use sp_bindmsg; the new message number replaces any existing bound message. It is not necessary to use sp_unbindmsg first.
To retrieve message text from the sysusermessages table, execute sp_getmessage.

Only the object owner can execute sp_unbindmsg.

Values in event and extrainfo columns from the sysaudits table are:

Event	Audit option	Command or access audited	Information in extrainfo
38	exec_procedure	Execution of a procedure	Roles – Current active roles Keywords or options – NULL Previous value – NULL Current value – NULL Other information – All input parameters Proxy information – Original login name, if set proxy in effect
69	unbind	sp_unbindmsg	Roles – Current active roles Keywords or options – NULL Previous value – NULL Current value – NULL Other information – NULL Proxy information – Original login name, if set proxy in effect