DELETE_MATRIX

This procedure deletes a matrix.

Usage

The DELETE_MATRIX stored procedure has the following syntax:

DELETE_MATRIX(mat_name)

Parameters

mat_name: The name of the matrix to be deleted.; Type: NVARCHAR(ANY)

Returns

BOOLEAN TRUE always.

Details

This procedure throws an exception if the specified matrix does not exist.

Examples

CALL nzm..SHAPE('0,1,2,3,4,5,6,7,8,9',3,3,'A'); 
CALL nzm..SHAPE('0,1,2,3,4,5,6,7,8,9',3,3,'B'); 
CALL nzm..DELETE_MATRIX('A'); 
CALL nzm..LIST_MATRICES(); 
CALL nzm..DELETE_MATRIX('B'); 
CALL nzm..LIST_MATRICES();

 SHAPE
-------
 t
(1 row)

 SHAPE
-------
 t
(1 row)

 DELETE_MATRIX
---------------
 t
(1 row)

 LIST_MATRICES
---------------
 B
(1 row)

 DELETE_MATRIX
---------------
 t
(1 row)

 LIST_MATRICES
---------------
(1 row)