PHP7.27: connect mysql 5.7 using new mysqli
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | <!doctype html> <html> <head> <meta name= "viewport" content= "width=device-width, initial-scale=1.0" > <meta charset= "utf-8" > <title>my sql</title> <meta name= "keywords" content= "geovindu" > <meta name= "description" content= "涂聚文" > </head> <body> <?php // php 7.27 mysql 5.7 /* character_set_client utf8 character_set_connection utf8 character_set_database utf8 -- 安装mysql时要设置的,所要考虑的 character_set_filesystem binary character_set_results utf8 character_set_server utf8 character_set_system utf8 */ $mysql_conf = array ( 'host' => '127.0.0.1:3306' , 'db' => 'sakila' , 'db_user' => 'root' , 'db_pwd' => '888888' , ); $mysqli = @ new mysqli( $mysql_conf [ 'host' ], $mysql_conf [ 'db_user' ], $mysql_conf [ 'db_pwd' ]); if ( $mysqli ->connect_errno) { die ( "could not connect to the database:\n" . $mysqli ->connect_error); //诊断连接错误 } $mysqli ->query( "set names 'utf8';" ); //编码转化 $select_db = $mysqli ->select_db( $mysql_conf [ 'db' ]); if (! $select_db ) { die ( "could not connect to the db:\n" . $mysqli ->error); } $sql = "select city from city where city_id = 601;" ; $res = $mysqli ->query( $sql ); //$result = mysql_query($sql) or die($sql."<br/><br/>".mysql_error()); //$password = mysql_result($result, 0); // echo $password; if (! $res ) { die ( "sql error:\n" . $mysqli ->error); } while ( $row = $res ->fetch_assoc()) { var_dump( $row ); } // 显示字段名称 $sql = "select * from city where city_id = 601;" ; $res = $mysqli ->query( $sql ); while ( $field = $res ->fetch_field()) echo ( "<br/>" . $field ->name); //显示某行 $sql = "select * from city where city_id = 601;" ; $res = $mysqli ->query( $sql ); while ( $rowd = $res ->fetch_row()) for ( $i =0; $i < $res ->field_count; $i ++) echo ( "<br/>" . $rowd [ $i ]); $res ->free(); $mysqli ->close(); ?> </body> </html> |
哲学管理(学)人生, 文学艺术生活, 自动(计算机学)物理(学)工作, 生物(学)化学逆境, 历史(学)测绘(学)时间, 经济(学)数学金钱(理财), 心理(学)医学情绪, 诗词美容情感, 美学建筑(学)家园, 解构建构(分析)整合学习, 智商情商(IQ、EQ)运筹(学)生存.---Geovin Du(涂聚文)
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