mysql DEALLOCATE PREPARE
时间: 2023-10-12 08:04:18 浏览: 89
DEALLOCATE PREPARE是MySQL中用于释放预处理语句的命令。通过使用PREPARE语句准备好一条SQL语句并分配一个名字后,可以使用EXECUTE命令执行该预处理语句。在不需要该预处理语句时,可以使用DEALLOCATE PREPARE命令释放它。这样可以有效地管理和释放占用的资源。在使用DEALLOCATE PREPARE命令时,需要指定之前准备好的预处理语句的名称。这样,预处理语句将被释放,不再占用内存和其他资源。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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