PHP code to create fields and set primary keys under mysql_PHP tutorial

Copy code The code is as follows:

mysql_select_db("hills_database_test",$dbcon);
$alterpkadd="alter table hills_testcreatetable add id int(32) not null auto_increment primary key;";
mysql_query($alterpkadd,$dbcon);
mysql_close($dbcon);

Hey. . So easy. . Done in one sentence

http://www.bkjia.com/PHPjc/321900.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/321900.htmlTechArticleCopy the code as follows: mysql_select_db("hills_database_test",$dbcon); $alterpkadd="alter table hills_testcreatetable add id int(32) not null auto_increment primary key;"; mysql...