| 4D v13.4REVOKE | ||||||||||||||
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    4D v13.4
 REVOKE 
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| REVOKE [READ | READ_WRITE | ALL] ON sql_name | ||
The REVOKE command can be used to remove specific access rights associated with the schema set by the sql_name parameter.
In fact, when you execute this command, you assign the <Nobody> pseudo-group of users to the specified access right.
You want to delete all read-write access rights to the MySchema1 schema:
REVOKE READ_WRITE ON MySchema1
	Product:  4D
	Theme:  SQL Commands