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\TableUpdateUpdates 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
Example #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();
?>