CONCAT
CON[CAT] c | ON | OFF

Sets the character used to terminate a substitution variable reference.

Keywords

c

Specifies a character to terminate a substitution variable reference, if you wish to immediately follow the variable reference with a character that SQL*Plus would otherwise interpret as a part of the substitution variable name. The default is a period.

ON

Resets the value of CONCAT to a period.

OFF

Specifies that no CONCAT character be set.

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