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TableSelect::groupBy β Π£ΡΡΠ°Π½Π°Π²Π»ΠΈΠ²Π°Π΅Ρ ΠΊΡΠΈΡΠ΅ΡΠΈΠΈ Π³ΡΡΠΏΠΏΠΈΡΠΎΠ²ΠΊΠΈ Π²ΡΠ±ΠΎΡΠΊΠΈ
Π£ΡΡΠ°Π½Π°Π²Π»ΠΈΠ²Π°Π΅Ρ ΠΊΡΠΈΡΠ΅ΡΠΈΠΈ Π³ΡΡΠΏΠΏΠΈΡΠΎΠ²ΠΊΠΈ Π΄Π»Ρ Π½Π°Π±ΠΎΡΠ° ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ².
sort_exprΠΡΠΈΡΠ΅ΡΠΈΠΈ Π³ΡΡΠΏΠΏΠΈΡΠΎΠ²ΠΊΠΈ.
ΠΠ±ΡΠ΅ΠΊΡ TableSelect.
ΠΡΠΈΠΌΠ΅Ρ #1 ΠΡΠΈΠΌΠ΅Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΡ mysql_xdevapi\TableSelect::groupBy()
<?php
$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$session->sql("DROP DATABASE IF EXISTS addressbook")->execute();
$session->sql("CREATE DATABASE addressbook")->execute();
$session->sql("CREATE TABLE addressbook.names(name text, age int)")->execute();
$session->sql("INSERT INTO addressbook.names values ('John', 42), ('Sam', 42)")->execute();
$session->sql("INSERT INTO addressbook.names values ('Suki', 31)")->execute();
$schema = $session->getSchema("addressbook");
$table = $schema->getTable("names");
$result = $table->select('count(*) as count', 'age')
->groupBy('age')->orderBy('age asc')
->execute();
$row = $result->fetchAll();
print_r($row);
?>ΠΡΠ²ΠΎΠ΄ ΠΏΡΠΈΠ²Π΅Π΄ΡΠ½Π½ΠΎΠ³ΠΎ ΠΏΡΠΈΠΌΠ΅ΡΠ° Π±ΡΠ΄Π΅Ρ ΠΏΠΎΡ ΠΎΠΆ Π½Π°:
Array
(
[0] => Array
(
[count] => 1
[age] => 31
)
[1] => Array
(
[count] => 2
[age] => 42
)
)