Open()) $db->Kill();
// --------------------------------------------------------------------------
// Want to know if you are connected? Use IsConnected()
echo "Are we connected? ";
var_dump($db->IsConnected());
echo "\n
\n";
$tables = $db->GetTables();
if (!in_array('test', $tables)) {
$qry = 'CREATE TABLE `test` (
`TestID` int(10) NOT NULL auto_increment,
`Color` varchar(15) default NULL,
`Age` int(10) default NULL,
PRIMARY KEY (`TestID`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;';
$db = new Mysql();
$db->query($qry);
}
// --------------------------------------------------------------------------
// Now we can generate SQL statements from arrays!
// Let's create an array for the examples
// $arrayVariable["column name"] = formatted SQL value
$values["Name"] = Mysql::SQLValue("Violet");
$values["Age"] = Mysql::SQLValue(777, Mysql::SQLVALUE_NUMBER);
// Echo out some SQL statements
echo "" . "\n";
echo Mysql::BuildSQLDelete("test", $values) . "\n
\n";
echo Mysql::BuildSQLInsert("test", $values) . "\n
\n";
echo Mysql::BuildSQLSelect("test", $values) . "\n
\n";
echo Mysql::BuildSQLUpdate("test", $values, $values) . "\n
\n";
echo Mysql::BuildSQLWhereClause($values) . "\n
\n";
echo "" . "\n";
// Or create more advanced SQL SELECT statements
$columns = array("Name", "Age");
$sort = "Name";
$limit = 10;
echo Mysql::BuildSQLSelect("test", $values, $columns, $sort, true, $limit);
echo "\n
\n";
$columns = array("Color Name" => "Name", "Total Age" => "Age");
$sort = array("Age", "Name");
$limit = "10, 20";
echo Mysql::BuildSQLSelect("test", $values, $columns, $sort, false, $limit);
echo "\n
\n";
// The following methods take the same parameters and automatically execute!
// $db->DeleteRows("test", $values);
// $db->InsertRow("test", $values);
// $db->SelectRows("test", $values, $columns, $sort, true, $limit);
// $db->UpdateRows("test", $values1, $values2);
// You can also select an entire table
// $db->SelectTable("test");
// Or truncate and clear out an entire table
// $db->TruncateTable("test");
// --------------------------------------------------------------------------
// Now you can throw exceptions and use try/catch blocks
$db->ThrowExceptions = true;
try {
// This next line will always cause an error
$db->Query("BAD SQL QUERY TO CREATE AN ERROR");
} catch (Exception $e) {
// If an error occurs, do this (great for transaction processing!)
echo "We caught the error: " . $e->getMessage();
}
// Or let's show a stack trace if we do not use a try/catch
// This shows the stack and tells us exactly where it failed
$db->Query("BAD SQL QUERY TO CREATE AN ERROR");