====== IsValidUser Function ====== ==== Description ==== Determines whether the user is a valid user for the database. ==== Syntax ==== retval = IsValidUser(databaseId, username) ==== Parameters ==== The function has the following parameters: ^Parameter^Description^ |databaseID|The database name.| |username|The user name.|| ==== Returns ==== Boolean value. If the user is valid then True (1) is returned, if the user is not valid then False (0) is returned. ==== Example ==== declare function IsValidUser isValid = IsValidUser( @dbid, "ELVIS" )