Postgresql 中文操作指南

DEALLOCATE DESCRIPTOR

DEALLOCATE DESCRIPTOR — 释放 SQL 描述符域

DEALLOCATE DESCRIPTOR — deallocate an SQL descriptor area

Synopsis

DEALLOCATE DESCRIPTOR name

Description

DEALLOCATE DESCRIPTOR 释放一个命名的 SQL 描述符域。

DEALLOCATE DESCRIPTOR deallocates a named SQL descriptor area.

Parameters

  • name #

    • The name of the descriptor which is going to be deallocated. It is case sensitive. This can be an SQL identifier or a host variable.

Examples

EXEC SQL DEALLOCATE DESCRIPTOR mydesc;

Compatibility

DEALLOCATE DESCRIPTOR 是在 SQL 标准中指定的。

DEALLOCATE DESCRIPTOR is specified in the SQL standard.

See Also

ALLOCATE DESCRIPTOR , GET DESCRIPTOR , SET DESCRIPTOR

ALLOCATE DESCRIPTOR, GET DESCRIPTOR, SET DESCRIPTOR