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83 lines
2.1 KiB
PHP
Executable File
83 lines
2.1 KiB
PHP
Executable File
<?php # vim:ft=php
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require_once('pdo.inc');
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set_sql('create1', 'CREATE TABLE test(idx int PRIMARY KEY, txt VARCHAR(20))');
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set_sql('insert1', 'INSERT INTO test VALUES(0, \'String0\')');
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set_sql('insert2', 'INSERT INTO test VALUES(1, \'String1\')');
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set_sql('insert3', 'INSERT INTO test VALUES(2, \'String2\')');
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set_sql('select1', 'SELECT COUNT(*) FROM test');
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set_sql('select2', 'SELECT idx, txt FROM test ORDER by idx');
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set_sql('select3', 'SELECT txt FROM test WHERE idx=:inp');
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set_sql('select4', 'SELECT idx FROM test WHERE txt=:txt');
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echo "===INIT===\n";
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$DB->exec($SQL['create1']);
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var_dump($DB->exec($SQL['insert1']));
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var_dump($DB->exec($SQL['insert2']));
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var_dump($DB->exec($SQL['insert3']));
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var_dump($DB->query($SQL['select1'])->fetchSingle());
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$cont = $DB->query($SQL['select2'])->fetchAll(PDO_FETCH_COLUMN|PDO_FETCH_UNIQUE);
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var_dump($cont);
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echo "===WHILE===\n";
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$stmt2 = $DB->prepare($SQL['select2']);
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$stmt2->bindColumn('idx', $idx);
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$stmt2->bindColumn('txt', $txt);
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$stmt2->execute();
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while($stmt2->fetch(PDO_FETCH_BOUND)) {
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var_dump(array($idx=>$txt));
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}
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echo "===ALONE===\n";
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$stmt3 = $DB->prepare($SQL['select3']);
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$stmt3->bindParam(':inp', $idx); /* by foreign name */
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$stmt3->bindColumn('txt', $col1);
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$stmt4 = $DB->prepare($SQL['select4']);
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$stmt4->bindParam(':txt', $txt); /* using same name */
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$stmt4->bindColumn('idx', $col2);
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foreach($cont as $idx => $txt)
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{
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var_dump(array($idx=>$txt));
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var_dump($stmt3->execute());
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var_dump($stmt3->fetch(PDO_FETCH_BOUND));
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var_dump($stmt4->execute());
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var_dump($stmt4->fetch(PDO_FETCH_BOUND));
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var_dump(array($col2=>$col1));
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}
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echo "===REBIND/SAME===\n";
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$stmt4->bindColumn('idx', $col1);
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foreach($cont as $idx => $txt)
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{
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var_dump(array($idx=>$txt));
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var_dump($stmt3->execute());
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var_dump($stmt3->fetch(PDO_FETCH_BOUND));
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var_dump($col1);
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var_dump($stmt4->execute());
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var_dump($stmt4->fetch(PDO_FETCH_BOUND));
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var_dump($col1);
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}
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echo "===REBIND/CONFLICT===\n";
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$stmt2->bindColumn('idx', $col1);
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$stmt2->bindColumn('txt', $col1);
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$stmt2->execute();
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while($stmt2->fetch(PDO_FETCH_BOUND))
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{
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var_dump($col1);
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}
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?>
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