system/Database/BaseBuilder.php
protected function _insertBatch(string $table, array $keys, array $values): string
	{
		return 'INSERT INTO ' . $table . ' (' . implode(', ', $keys) . ') VALUES ' . implode(', ', $values);
	}
protected function _insertBatch(string $table, array $keys, array $values): string
	{
		return 'INSERT INTO ' . $table . ' (' . implode(', ', $keys) . ') VALUES ' . implode(', ', $values);
	}
Insert batch statement

Generates a platform-specific insert string from the supplied data.

@param string $table  Table name
@param array  $keys   INSERT keys
@param array  $values INSERT values

@return string