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dba_delete

(PHP 4, PHP 5, PHP 7)

dba_deleteDelete DBA entry specified by key

说明

bool dba_delete ( string $key , resource $handle )

dba_delete() deletes the specified entry from the database.

参数

key

The key of the entry which is deleted.

handle

The database handler, returned by dba_open() or dba_popen() .

返回值

成功时返回 TRUE , 或者在失败时返回 FALSE

参见

  • dba_exists() - Check whether key exists
  • dba_fetch() - Fetch data specified by key
  • dba_insert() - Insert entry
  • dba_replace() - Replace or insert entry

用户评论:

[#1] swain at panix dot com [2001-11-06 23:00:33]

Note that the memory is lost after doing this. If you had a key 'foo' with a value of 1000 bytes, that 1000 bytes is lost, and the DB file size will reflect this.

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