Created
April 13, 2016 20:45
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Compare two databases in mysql
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/* | |
* Author: Artur Montenegro | |
* Codigo para comparar o banco de testes e o banco de producao | |
*/ | |
<?php | |
$dbhost = ''; | |
$dbuser = ''; | |
$dbpass = ''; | |
$query = null; | |
$teste = ''; | |
$producao = ''; | |
$conn = mysql_connect($dbhost,$dbuser,$dbpass); | |
if(! $conn ){ | |
die('Could not connect: ' . mysql_error()); | |
} | |
mysql_select_db($teste); | |
$query = "show tables"; | |
$retval = mysql_query($query, $conn ); | |
$tablesA = array(); | |
while($table = mysql_fetch_row($retval)){ | |
$tablesA[] = $table[0]; | |
} | |
mysql_select_db($producao); | |
$query = "show tables"; | |
$retval = mysql_query($query, $conn ); | |
$tablesB = array(); | |
while($table = mysql_fetch_row($retval)){ | |
$tablesB[] = $table[0]; | |
} | |
sort($tablesA, SORT_STRING); | |
sort($tablesB, SORT_STRING); | |
for ($i = 0; $i < count($tablesA); $i++){ | |
echo "$tableA[$i]" . "\n"; | |
mysql_select_db($teste); | |
$query = "DESCRIBE " . $tablesA[$i]; | |
$retval = mysql_query($query, $conn ); | |
$resA = array(); | |
while($desc = mysql_fetch_row($retval)){ | |
$resA[] = $desc[0]; | |
} | |
mysql_select_db($producao); | |
$query = "DESCRIBE " . $tablesA[$i]; | |
$retval = mysql_query($query, $conn ); | |
$resB = array(); | |
while($desc = mysql_fetch_row($retval)){ | |
$resB[] = $desc[0]; | |
} | |
if(count($resA) != count($resB)){ | |
echo("A tabela " . $tablesA[$i] . " tem quantidade de atributos diferentes entre o banco de testes e de produção" . "\n\n"); | |
echo("Os elementos são: \n"); | |
$diffResult = array_diff($resA, $resB); | |
print_r($diffResult); | |
echo "------------------------------\n\n"; | |
die("QTD em teste " . count($resA) . " xxxxxxxx " . "QTD em producao " . count($resB)); | |
} | |
sort($resA, SORT_STRING); | |
sort($resB, SORT_STRING); | |
for($j = 0; $j < count($resA); $j++){ | |
echo ($resA[$j] . ">>>>>><<<<<<" . $resB[$j] . "\n"); | |
if(strcmp($resA[$j],$resB[$j]) != 0){ | |
echo("BD TESTE " . $resA[$j] . " ::::::: " . "BD PRODUCAO " . $resB[$j] . "\n\n"); | |
die("A tabela " . $tablesA[$i] . " tem atributo diferente entre o banco de testes e o de produção" . "\n\n"); | |
} | |
} | |
} | |
echo "\n\n\n\nNenhuma diferença foi encontrada"; | |
?> |
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