TableUpdate::set

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TableUpdate::set — Add field to be updated

说明

public mysql_xdevapi\TableUpdate::set(string $table_field, string $expression_or_literal): mysql_xdevapi\TableUpdate

Updates the column value on records in a table.

参数

table_field

The column name to be updated.

expression_or_literal

The value to be set on the specified column.

返回值

TableUpdate object.

范例

示例 #1 mysql_xdevapi\TableUpdate::set() example

<?php
$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");

$schema = $session->getSchema("addressbook");
$table  = $schema->getTable("names");

$res = $table->update()
  ->set('level', 3)
  ->where('age > 15 and age < 22')
  ->limit(4)
  ->orderby(['age asc','name desc'])
  ->execute();

?>
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