UPDATE `table` SET `updated` = 0;INSERT INTO `table` (..., `updated`)
VALUES (..., 1)
ON DUPLICATE KEY UPDATE `updated` = 1;DELETE FROM `table` WHERE `updated` = 0; 
SELECT COUNT(*)
FROM `logs_ip`
WHERE
`date` > NOW() - INTERVAL 3 SECOND AND
`user_ip` = '127.0.0.1'
SELECT * FROM `table` WHERE `key` IN (1,2,3)SELECT * FROM `table` WHERE `key`='1' OR `key`='2' OR `key`='3'
https://api.weather.yandex.ru/v1/forecast?geoid=2&lang=ruUser-Agent: yandex-weather-android/4.2.1
X-Yandex-Weather-Client: YandexWeatherAndroid/4.2.1
X-Yandex-Weather-Device: os=null;os_version=21;manufacturer=chromium;model=App Runtime for Chrome Dev;device_id=[DEVICE ID];uuid=[UUID];
X-Yandex-Weather-Token: [TOKEN]
X-Yandex-Weather-Timestamp: [TIMESTAMP]
X-Yandex-Weather-UUID: [UUID]
X-Yandex-Weather-Device-ID: [DEVICE ID]
Accept-Encoding: gzip, deflate
Host: api.weather.yandex.ru
Connection: Keep-Alive
md5(secret.concat(timestamp))internal static class Helper
{
internal static void SetUpGridView(DataGridView dgv)
{
// ... делайте всё здесь
}
} // class HelperHelper.SetUpGridView(this.DataGridView1); 
SELECT comm FROM 'data' WHERE LENGTH(comm) > 15 AND (comm like '7%' OR comm like '9%')
....Напишите SQL-запрос, который вернет не более.....
пришлите мне 10000р на яндекс-кошельSELECT * FROM city, user WHERE (тут будет вторая часть кода) LIMIT $n