dba_existsdba_fetch
(PHP 4, PHP 5)
dba_fetch — Fetch data specified by key
Popis
string dba_fetch ( string $key, resource $handle )string dba_fetch ( string $key, int $skip, resource $handle )
dba_fetch() fetches the data specified by key from the database specified with handle.
Seznam parametrů
- key
The key the data is specified by.
Poznámka: When working with inifiles this function accepts arrays as keys where index 0 is the group and index 1 is the value name. See: dba_key_split().
- skip
The number of key-value pairs to ignore when using cdb databases. This value is ignored for all other databases which do not support multiple keys with the same name.
- handle
The database handler, returned by dba_open() or dba_popen().
Návratové hodnoty
Returns the associated string if the key/data pair is found, FALSE otherwise.
ChangeLog (záznam změn)
| Verze | Popis |
|---|---|
| 4.3 | The skip parameter is available to support cdb's capability of multiple keys having the same name. |
Viz také
| dba_exists() |
| dba_delete() |
| dba_insert() |
| dba_replace() |
| dba_key_split() |
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