cubrid_lob_get
(PECL CUBRID >= 8.3.1)
cubrid_lob_get — Get BLOB/CLOB data
説明
array cubrid_lob_get
( resource
$conn_identifier
, string $sql
)cubrid_lob_get() is used to get BLOB/CLOB meta info from CUBRID database, CUBRID gets BLOB/CLOB by executing the SQL statement, and returns all LOBs as a resource array. Be sure that the SQL retrieves only one column and its data type is BLOB or CLOB.
Remember to use cubrid_lob_close() to release the LOBs if you don't need it any more.
パラメータ
-
conn_identifier -
Connection identifier.
-
sql -
SQL statement to be executed.
返り値
Return an array of LOB resources, when process is successful.
FALSE, when process is unsuccessful.
例
例1 cubrid_lob_get() example
<?php
$lobs = cubrid_lob_get($con, "SELECT doc_content FROM doc WHERE doc_id=5");
cubrid_lob_export($conn, $lobs[0], "doc_5.txt");
cubrid_lob_close($lobs);
?>
参考
- cubrid_lob_close() - Close BLOB/CLOB data
- cubrid_lob_size() - Get BLOB/CLOB data size
- cubrid_lob_export() - Export BLOB/CLOB data to file
- cubrid_lob_send() - Read BLOB/CLOB data and send straight to browser