Write SQL Query in ZF2

<?php





use Zend\Db\Sql\Select;





// basic table


$select0 = new Select;


$select0->from('foo');


// 'SELECT "foo".* FROM "foo"';








// table as TableIdentifier


$select1 = new Select;


$select1->from(new TableIdentifier('foo', 'bar'));


// 'SELECT "bar"."foo".* FROM "bar"."foo"';








// table with alias


$select2 = new Select;


$select2->from(array('f' => 'foo'));


// 'SELECT "f".* FROM "foo" AS "f"';








// table with alias with table as TableIdentifier


$select3 = new Select;


$select3->from(array('f' => new TableIdentifier('foo')));


// 'SELECT "f".* FROM "foo" AS "f"';








// columns


$select4 = new Select;


$select4->from('foo')->columns(array('bar', 'baz'));


// 'SELECT "foo"."bar" AS "bar", "foo"."baz" AS "baz" FROM "foo"';








// columns with AS associative array


$select5 = new Select;


$select5->from('foo')->columns(array('bar' => 'baz'));


// 'SELECT "foo"."baz" AS "bar" FROM "foo"';








// columns with AS associative array mixed


$select6 = new Select;


$select6->from('foo')->columns(array('bar' => 'baz', 'bam'));


// 'SELECT "foo"."baz" AS "bar", "foo"."bam" AS "bam" FROM "foo"';








// columns where value is Expression, with AS


$select7 = new Select;


$select7->from('foo')->columns(array('bar' => new Expression('COUNT(some_column)')));


// 'SELECT COUNT(some_column) AS "bar" FROM "foo"';








// columns where value is Expression


$select8 = new Select;


$select8->from('foo')->columns(array(new Expression('COUNT(some_column) AS bar')));


// 'SELECT COUNT(some_column) AS bar FROM "foo"';








// columns where value is Expression with parameters


$select9 = new Select;


$select9->from('foo')->columns(


    array(


        new Expression(


            '(COUNT(?) + ?) AS ?',


            array('some_column', 5, 'bar'),


            array(Expression::TYPE_IDENTIFIER, Expression::TYPE_VALUE, Expression::TYPE_IDENTIFIER)


        )


    )


);


// 'SELECT (COUNT("some_column") + ?) AS "bar" FROM "foo"';


//     array('column1' => 5);


//


// 'SELECT (COUNT("some_column") + \'5\') AS "bar" FROM "foo"';





// joins (plain)


$select10 = new Select;


$select10->from('foo')->join('zac', 'm = n');


// 'SELECT "foo".*, "zac".* FROM "foo" INNER JOIN "zac" ON "m" = "n"';








// join with columns


$select11 = new Select;


$select11->from('foo')->join('zac', 'm = n', array('bar', 'baz'));


// 'SELECT "foo".*, "zac"."bar" AS "bar", "zac"."baz" AS "baz" FROM "foo" INNER JOIN "zac" ON "m" = "n"';








// join with alternate type


$select12 = new Select;


$select12->from('foo')->join('zac', 'm = n', array('bar', 'baz'), Select::JOIN_OUTER);


// 'SELECT "foo".*, "zac"."bar" AS "bar", "zac"."baz" AS "baz" FROM "foo" OUTER JOIN "zac" ON "m" = "n"';








// join with column aliases


$select13 = new Select;


$select13->from('foo')->join('zac', 'm = n', array('BAR' => 'bar', 'BAZ' => 'baz'));


// 'SELECT "foo".*, "zac"."bar" AS "BAR", "zac"."baz" AS "BAZ" FROM "foo" INNER JOIN "zac" ON "m" = "n"';








// join with table aliases


$select14 = new Select;


$select14->from('foo')->join(array('b' => 'bar'), 'b.foo_id = foo.foo_id');


// 'SELECT "foo".*, "b".* FROM "foo" INNER JOIN "bar" AS "b" ON "b"."foo_id" = "foo"."foo_id"';








// where (simple string)


$select15 = new Select;


$select15->from('foo')->where('x = 5');


// 'SELECT "foo".* FROM "foo" WHERE x = 5';








// where (returning parameters)


$select16 = new Select;


$select16->from('foo')->where(array('x = ?' => 5));


// 'SELECT "foo".* FROM "foo" WHERE x = ?';


//   array('where1' => 5);


//


// 'SELECT "foo".* FROM "foo" WHERE x = \'5\'';








// group


$select17 = new Select;


$select17->from('foo')->group(array('col1', 'col2'));


// 'SELECT "foo".* FROM "foo" GROUP BY "col1", "col2"';








$select18 = new Select;


$select18->from('foo')->group('col1')->group('col2');


// 'SELECT "foo".* FROM "foo" GROUP BY "col1", "col2"';








$select19 = new Select;


$select19->from('foo')->group(new Expression('DAY(?)', array('col1'), array(Expression::TYPE_IDENTIFIER)));


// 'SELECT "foo".* FROM "foo" GROUP BY DAY("col1")';








// having (simple string)


$select20 = new Select;


$select20->from('foo')->having('x = 5');


// 'SELECT "foo".* FROM "foo" HAVING x = 5';








// having (returning parameters)


$select21 = new Select;


$select21->from('foo')->having(array('x = ?' => 5));


// 'SELECT "foo".* FROM "foo" HAVING x = ?';


//   array('having1' => 5);


//


// 'SELECT "foo".* FROM "foo" HAVING x = \'5\'';








// order


$select22 = new Select;


$select22->from('foo')->order('c1');


// 'SELECT "foo".* FROM "foo" ORDER BY "c1" ASC';








// multiple order parts


$select23 = new Select;


$select23->from('foo')->order(array('c1', 'c2'));


// 'SELECT "foo".* FROM "foo" ORDER BY "c1" ASC, "c2" ASC';








// mulitple order parts


$select24 = new Select;


$select24->from('foo')->order(array('c1' => 'DESC', 'c2' => 'Asc')); // notice partially lower case ASC


// 'SELECT "foo".* FROM "foo" ORDER BY "c1" DESC, "c2" ASC';








$select25 = new Select;


$select25->from('foo')->order(array('c1' => 'asc'))->order('c2 desc'); // notice partially lower case ASC


// 'SELECT "foo".* FROM "foo" ORDER BY "c1" ASC, "c2" DESC';








// limit


$select26 = new Select;


$select26->from('foo')->limit(5);


// 'SELECT "foo".* FROM "foo" LIMIT ?';


//   array('limit' => 5);


//


// 'SELECT "foo".* FROM "foo" LIMIT \'5\'';








// limit with offset


$select27 = new Select;


$select27->from('foo')->limit(5)->offset(10);


// 'SELECT "foo".* FROM "foo" LIMIT ? OFFSET ?';


//   array('limit' => 5, 'offset' => 10);


//


// 'SELECT "foo".* FROM "foo" LIMIT \'5\' OFFSET \'10\'';








// joins with a few keywords in the on clause


$select28 = new Select;


$select28->from('foo')->join('zac', '(m = n AND c.x) BETWEEN x AND y.z');


// 'SELECT "foo".*, "zac".* FROM "foo" INNER JOIN "zac" ON ("m" = "n" AND "c"."x") BETWEEN "x" AND "y"."z"';








// order with compound name


$select29 = new Select;


$select29->from('foo')->order('c1.d2');


// 'SELECT "foo".* FROM "foo" ORDER BY "c1"."d2" ASC';








// group with compound name


$select30 = new Select;


$select30->from('foo')->group('c1.d2');


// 'SELECT "foo".* FROM "foo" GROUP BY "c1"."d2"';








// join with expression in ON part


$select31 = new Select;


$select31->from('foo')->join('zac', new Expression('(m = n AND c.x) BETWEEN x AND y.z'));


// 'SELECT "foo".*, "zac".* FROM "foo" INNER JOIN "zac" ON (m = n AND c.x) BETWEEN x AND y.z';








// subselects


$select32subselect = new Select;


$select32subselect->from('bar')->where->like('y', '%Foo%');


$select32 = new Select;


$select32->from(array('x' => $select32subselect));


// 'SELECT "x".* FROM (SELECT "bar".* FROM "bar" WHERE "y" LIKE ?) AS "x"';


// 'SELECT "x".* FROM (SELECT "bar".* FROM "bar" WHERE "y" LIKE \'%Foo%\') AS "x"';








// use array in where, predicate in where


$select33 = new Select;


$select33->from('table')->columns(array('*'))->where(array(


    'c1' => null,


    'c2' => array(1, 2, 3),


    new \Zend\Db\Sql\Predicate\IsNotNull('c3')


));


// 'SELECT "table".* FROM "table" WHERE "c1" IS NULL AND "c2" IN (?, ?, ?) AND "c3" IS NOT NULL';


// 'SELECT "table".* FROM "table" WHERE "c1" IS NULL AND "c2" IN (\'1\', \'2\', \'3\') AND "c3" IS NOT NULL';








// Expression objects in order


$select34 = new Select;


$select34->from('table')->order(array(


    new Expression('isnull(?) DESC', array('name'), array(Expression::TYPE_IDENTIFIER)),


    'name'


));


// 'SELECT "table".* FROM "table" ORDER BY isnull("name") DESC, "name" ASC';








// join with Expression object in COLUMNS part (ZF2-514)


$select35 = new Select;


$select35->from('foo')->columns(array())->join('bar', 'm = n', array('thecount' => new Expression("COUNT(*)")));


// 'SELECT COUNT(*) AS "thecount" FROM "foo" INNER JOIN "bar" ON "m" = "n"';








// multiple joins with expressions


$select36 = new Select;


$select36->from('foo')


    ->join('tableA', new Predicate\Operator('id', '=', 1))


    ->join('tableB', new Predicate\Operator('id', '=', 2))


    ->join('tableC', new Predicate\PredicateSet(array(


        new Predicate\Operator('id', '=', 3),


        new Predicate\Operator('number', '>', 20)


    )));


// 'SELECT "foo".*, "tableA".*, "tableB".*, "tableC".* FROM "foo" '


//   'INNER JOIN "tableA" ON "id" = :join1part1 INNER JOIN "tableB" ON "id" = :join2part1 '


//   'INNER JOIN "tableC" ON "id" = :join3part1 AND "number" > :join3part2';


//


// 'SELECT "foo".*, "tableA".*, "tableB".*, "tableC".* FROM "foo" '


//   'INNER JOIN "tableA" ON "id" = \'1\' INNER JOIN "tableB" ON "id" = \'2\' '


//   'INNER JOIN "tableC" ON "id" = \'3\' AND "number" > \'20\'';