Difference between revisions of "SQL CLOSE"
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==Purpose== | ==Purpose== | ||
Closes a cursor | Closes a cursor | ||
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==Syntax== | ==Syntax== | ||
CLOSE <cursor> | CLOSE <cursor> | ||
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==See Also== | ==See Also== | ||
[[DECLARE CURSOR]], [[DROP CURSOR]], [[FETCH]], [[OPEN]], [[SQL SELECT|SELECT]] | [[DECLARE CURSOR]], [[DROP CURSOR]], [[FETCH]], [[OPEN]], [[SQL SELECT|SELECT]] | ||
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==Description== | ==Description== | ||
The CLOSE command closes the specified cursor, releasing all resources and locks allocated when the cursor was opened. A cursor is a pointer to a logical table. A logical table is a temporary collection of data that satisfy conditions specified in a SELECT statement. After a cursor has been CLOSED, it may be accessed again by issuing another OPEN statement. The cursor is not released until a DROP CURSOR statement is issued. This command can only be used in Embedded SQL. The cursor must already be open. | The CLOSE command closes the specified cursor, releasing all resources and locks allocated when the cursor was opened. A cursor is a pointer to a logical table. A logical table is a temporary collection of data that satisfy conditions specified in a SELECT statement. After a cursor has been CLOSED, it may be accessed again by issuing another OPEN statement. The cursor is not released until a DROP CURSOR statement is issued. This command can only be used in Embedded SQL. The cursor must already be open. | ||
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!Keywords||Description | !Keywords||Description | ||
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==Example== | ==Example== | ||
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CLOSE accounts | CLOSE accounts | ||
</code> | </code> | ||
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[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:SQL|CLOSE]] | [[Category:SQL|CLOSE]] | ||
[[Category:Commands]] | [[Category:Commands]] | ||
Latest revision as of 11:07, 30 January 2013
Contents
Purpose
Closes a cursor
Syntax
CLOSE <cursor>
See Also
DECLARE CURSOR, DROP CURSOR, FETCH, OPEN, SELECT
Description
The CLOSE command closes the specified cursor, releasing all resources and locks allocated when the cursor was opened. A cursor is a pointer to a logical table. A logical table is a temporary collection of data that satisfy conditions specified in a SELECT statement. After a cursor has been CLOSED, it may be accessed again by issuing another OPEN statement. The cursor is not released until a DROP CURSOR statement is issued. This command can only be used in Embedded SQL. The cursor must already be open.
| Keywords | Description |
|---|---|
| cursor | The name of the cursor to be closed. |
Example
CLOSE accounts