cubrid_lob_export

(PECL CUBRID >= 8.3.1)

cubrid_lob_export — Export BLOB/CLOB data to file

说明

cubrid_lob_export ( resource $conn_identifier , resource $lob_identifier , string $path_name ) : bool

cubrid_lob_export() is used to get BLOB/CLOB data from CUBRID database, and saves its contents to a file. To use this function, you must use cubrid_lob_get() first to get BLOB/CLOB info from CUBRID.

参数

conn_identifier: Connection identifier.
lob_identifier: LOB identifier.
path_name: Path name of the file.

返回值

TRUE, when process is successful.

FALSE, when process is unsuccessful.

范例

Example #1 cubrid_lob_export() example

 <?php
$conn = cubrid_connect ("localhost", 33000, "demodb", "dba");

cubrid_execute($conn,"DROP TABLE if exists doc");
cubrid_execute($conn,"CREATE TABLE doc (id INT, doc_content CLOB)");
cubrid_execute($conn,"INSERT INTO doc VALUES (5,'hello,cubrid')");

$lobs = cubrid_lob_get($conn, "SELECT doc_content FROM doc WHERE id=5");
echo "Doc size: ".cubrid_lob_size($lobs[0])." bytes";
cubrid_lob_export($conn, $lobs[0], "doc_5.txt");
cubrid_lob_close($lobs);
cubrid_disconnect($conn);
?>

参见

cubrid_lob_get() - Get BLOB/CLOB data
cubrid_lob_close() - Close BLOB/CLOB data
cubrid_lob_size() - Get BLOB/CLOB data size
cubrid_lob_send() - Read BLOB/CLOB data and send straight to browser

php cubrid 函数 free the memory occupied by the result data php cubrid 过时的别名和函数 read data from a glo instance and save it in a file php cubrid 函数 close blob/clob data php cubrid 函数 export blob/clob data to file php cubrid 函数 get blob/clob data php cubrid 函数 read blob/clob data and send straight to browser php cubrid 函数 get blob/clob data size php cubrid 函数 export the lob object to a file php cubrid 函数 import blob/clob data from a file php cubrid 函数 read from blob/clob data php cubrid 过时的别名和函数 save requested file in a glo instance php eio 函数 transfer data between file descriptors php zlib 函数 output all remaining data on a gz file pointer php firebird/interbase 函数 add data into a newly created blob php firebird/interbase 函数 create a new blob for adding data php firebird/interbase 函数 get len bytes data from open blob php mailparse 函数 streams data from source file pointer apply encoding and write to destfp php mailparse 函数 scans the data from fp and extract each embedded uuencoded file php swoole 函数 write data to a file stream asynchronously php swoole 函数 write data to a file asynchronously