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Dokumen ini menggunakan Manual laman web PHP Cina Lepaskan
(PECL CUBRID >= 8.3.0)
cubrid_affected_rows — Return the number of rows affected by the last SQL statement
$conn_identifier
] )$req_identifier
] )The cubrid_affected_rows() function is used to get the number of rows affected by the SQL statement (INSERT, DELETE, UPDATE).
conn_identifier
The CUBRID connection. If the connection identifier is not specified, the last link opend by cubrid_connect() is assumed.
req_identifier
Request Identifier, could be returned from either cubrid_prepare() or cubrid_execute() . If the request identifier is not specified, the last identifier requested by cubrid_prepare() or cubrid_execute() is assumed.
Number of rows affected by the SQL statement, when process is successful.
-1, when SQL statement is not INSERT, DELETE or UPDATE.
FALSE
, when the request identifier is not specified, and there is no last
request.
Example #1 cubrid_affected_rows() example
<?php
$conn = cubrid_connect ( 'localhost' , 33000 , 'demodb' , 'dba' , '' );
cubrid_execute ( $conn , "DROP TABLE IF EXISTS cubrid_test" );
cubrid_execute ( $conn , "CREATE TABLE cubrid_test (d varchar)" );
$sql_stmt = "INSERT INTO cubrid_test(d) VALUES('php-test')" ;
$req = cubrid_prepare ( $conn , $sql_stmt );
for ( $i = 0 ; $i < 10 ; $i ++) {
cubrid_execute ( $req );
}
cubrid_commit ( $conn );
$req = cubrid_execute ( $conn , "DELETE FROM cubrid_test WHERE d='php-test'" , CUBRID_ASYNC );
var_dump ( cubrid_affected_rows ());
var_dump ( cubrid_affected_rows ( $conn ));
var_dump ( cubrid_affected_rows ( $req ));
cubrid_disconnect ( $conn );
print "done!" ;
?>
以上例程会输出:
Rows deleted: 5