[Database_Exists]

Description

Link: [Database_Exists]
Author: John Burwell
Category: Database
Version: 8.x
License: Public Domain
Posted: Apr. 26, 2006
Updated: Jan. 01, 0001
More by this author...
Database_Exists accepts one parameter, a -Database string naming a database to find. If the database exists, TRUE is returned. Otherwise, the tag returns FALSE.

Parameters

-Database string, required The name of the database to find

Sample Usage

If: (Database_Exists: 'elusive_db');
  Output: 'The database was found.';
Else;
  Output: 'The database was not found.';
/If;

Source Code

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Define_Tag: 'Database_Exists',
  -Required='Database';
  
  Database_Names;
    If: (Database_NameItem) == #Database;
      Return: TRUE;
    /If;
  /Database_Names;
  
  Return: FALSE;

/Define_Tag;

 

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