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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>create database</title> </head> <body> <?php $con = mysql_connect("localhost","root","root") or die("數(shù)據(jù)庫連接失敗"); $sql ="CREATE DATABASE test1"; $info = mysql_query($sql); if($info){ echo "創(chuàng)建成功"; }else{ echo "創(chuàng)建失敗"; } ?> </body> </html>
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DROP DATABASE ?????? ??
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>drop database</title> </head> <body> <?php $con = mysql_connect("localhost","root","root") or die("數(shù)據(jù)庫連接失敗"); $sql ="DROP DATABASE test1"; $info = mysql_query($sql); if($info){ echo "刪除成功"; }else{ echo "刪除失敗"; } ?> </body> </html>
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>創(chuàng)建 MySQL 數(shù)據(jù)表</title> </head> <body> <?php $dbhost = 'localhost'; $dbuser = 'root'; $dbpass = 'root'; $conn = mysql_connect($dbhost, $dbuser, $dbpass); if(! $conn ) { die('連接失敗: ' . mysql_error()); } echo '連接成功<br />'; $sql = "CREATE TABLE php_tbl( ". "php_id INT NOT NULL AUTO_INCREMENT, ". "php_title VARCHAR(100) NOT NULL, ". "php_author VARCHAR(40) NOT NULL, ". "submission_date DATE, ". "PRIMARY KEY ( php_id )); "; mysql_select_db( 'php' ); $retval = mysql_query( $sql, $conn ); if(! $retval ) { die('數(shù)據(jù)表創(chuàng)建失敗: ' . mysql_error()); } echo "數(shù)據(jù)表創(chuàng)建成功\n"; mysql_close($conn); ?> </body> </html>
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>刪除 MySQL 數(shù)據(jù)表</title> </head> <body> <?php $dbhost = 'localhost'; $dbuser = 'root'; $dbpass = 'root'; $conn = mysql_connect($dbhost, $dbuser, $dbpass); if(! $conn ) { die('連接失敗: ' . mysql_error()); } echo '連接成功<br />'; $sql = "DROP TABLE php_tbl"; mysql_select_db( 'php' ); $retval = mysql_query( $sql, $conn ); if(! $retval ) { die('數(shù)據(jù)表刪除失敗: ' . mysql_error()); } echo "數(shù)據(jù)表刪除成功\n"; mysql_close($conn); ?> </body> </html>
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