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資源簡(jiǎn)介

如有2個(gè)版本的數(shù)據(jù)庫(kù),低版本想升級(jí)高版本系統(tǒng)的話,數(shù)據(jù)結(jié)構(gòu)會(huì)有差異不同,用手動(dòng)比對(duì)是很耗費(fèi)時(shí)間跟精力的,所以提供一個(gè)簡(jiǎn)單的數(shù)據(jù)庫(kù)差異結(jié)構(gòu)比對(duì)系統(tǒng),可以快速對(duì)比出2個(gè)數(shù)據(jù)的不同數(shù)據(jù)結(jié)構(gòu),并幫你自動(dòng)生成可直接執(zhí)行的.sql腳本代碼

資源截圖

代碼片段和文件信息


//遠(yuǎn)程對(duì)比表的情況??
????
????????????//鏈接本地?cái)?shù)據(jù)庫(kù)??
????????mysql_connect(‘127.0.0.1‘‘root‘‘root‘);???
????????mysql_select_db(‘xin‘);?//標(biāo)準(zhǔn)的數(shù)據(jù)庫(kù)???
????????$q?=?mysql_query(“show?tables“);???
????????while($s?=?mysql_fetch_array($q)){???
????????//查詢所有表名稱
????????$name?=?$s[0];???
????????$q1?=?mysql_query(“desc?$name“);???
????????while?($s1?=?mysql_fetch_array($q1))?{???
????????????$a[$name][]?=$s1;???
????????????//?$a[$name][]?=$s1[0];???
?????????????//$a[$name][]?=$s1[1];???
?????????????//?echo?‘字段:‘.$s1[0].‘
‘;
?????????????//?echo?‘類型:‘.$s1[1].‘
‘;
?????????????//?echo?‘為空:‘.$s1[2].‘
‘;
?????????????//?echo?‘默認(rèn):‘.$s1[4].‘
‘;
?????????????//?echo?‘---------------
‘;
????????????}???
????????}??????
????????mysql_close();????

????????//鏈接遠(yuǎn)程數(shù)據(jù)庫(kù)??
????????mysql_connect(

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