传递65536
到MysqL_connect
作为第五个参数。
例:
$conn = MysqL_connect('localhost','username','password', true, 65536 /* here! */)
or die("cannot connect");
MysqL_select_db('database_name') or die("cannot use database");
MysqL_query("
INSERT INTO table1 (field1,field2) VALUES(1,2);
INSERT INTO table2 (field3,field4,field5) VALUES(3,4,5);
DELETE FROM table3 WHERE field6 = 6;
UPDATE table4 SET field7 = 7 WHERE field8 = 8;
INSERT INTO table5
SELECT t6.field11, t6.field12, t7.field13
FROM table6 t6
INNER JOIN table7 t7 ON t7.field9 = t6.field10;
-- etc
");
当您使用MysqL_fetch_ *或MysqL_num_rows或MysqL_affected_rows时,仅第一条语句有效。
例如,以下代码,第一个语句为INSERT,则无法执行MysqL_num_rows和MysqL_fetch_ *。可以使用MysqL_affected_rows返回插入的行数。
$conn = MysqL_connect('localhost','username','password', true, 65536) or die("cannot connect");
MysqL_select_db('database_name') or die("cannot use database");
MysqL_query("
INSERT INTO table1 (field1,field2) VALUES(1,2);
SELECT * FROM table2;
");
另一个例子,下面的代码,第一个语句是SELECT,您不能执行MysqL_affected_rows。但是您可以执行MysqL_fetch_assoc来获取第一个SELECT语句生成的行的键值对,也可以执行MysqL_num_rows来获取基于第一个SELECT语句的行数。
$conn = MysqL_connect('localhost','username','password', true, 65536) or die("cannot connect");
MysqL_select_db('database_name') or die("cannot use database");
MysqL_query("
SELECT * FROM table2;
INSERT INTO table1 (field1,field2) VALUES(1,2);
");