Returns true or false depending if the indicated user exists or not.

1 system.user.exists

<system.user.exists code='code'/>

Attributes
Name	Type	Required	Default	Description
Acode	string				User code.

Returns
Type	Description
boolean	Existence of the user in the database.

Example

Check if a user in the database exists or not.

Copy

<xsql-script name='system_user_exist_sample1'>
    <body>
        <println>
            <system.user.exists/>
        </println>
    </body>
</xsql-script>

If you do not pass a user code via the attribute code, the system returns the value related with the user which executes the command.

Example

Check if a specifiec user exists.

Copy

<xsql-script name='system_user_exist_sample2'>
    <body>
        <println>
            <system.user.exists code='jet'/>
        </println>
    </body>
</xsql-script>

Informing the attribute code, the system returns the value related with the specified user code.