+----+----------+---------+ | ID | Name | Salary | +----+----------+---------+ | 1 | John | 3000 | | 2 | Sarah | 2500 | | 3 | Michael | 4000 | +----+----------+---------+
Какой из следующих SQL запросов отберет работников с зарплатой больше или равной 3000
A) SELECT * FROM Employees WHERE Salary >= 3000 B) SELECT * FROM Employees WHERE Salary > 3000 C) SELECT * FROM Employees WHERE Salary = 3000 D) SELECT * FROM Employees WHERE Salary < 3000
+----+----------+---------+ | ID | Name | Salary | +----+----------+---------+ | 1 | John | 3000 | | 2 | Sarah | 2500 | | 3 | Michael | 4000 | +----+----------+---------+
Какой из следующих SQL запросов отберет работников с зарплатой больше или равной 3000
A) SELECT * FROM Employees WHERE Salary >= 3000 B) SELECT * FROM Employees WHERE Salary > 3000 C) SELECT * FROM Employees WHERE Salary = 3000 D) SELECT * FROM Employees WHERE Salary < 3000
BY SQL для тестировщика
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A project of our size needs at least a few hundred million dollars per year to keep going,” Mr. Durov wrote in his public channel on Telegram late last year. “While doing that, we will remain independent and stay true to our values, redefining how a tech company should operate.
Telegram Auto-Delete Messages in Any Chat
Some messages aren’t supposed to last forever. There are some Telegram groups and conversations where it’s best if messages are automatically deleted in a day or a week. Here’s how to auto-delete messages in any Telegram chat. You can enable the auto-delete feature on a per-chat basis. It works for both one-on-one conversations and group chats. Previously, you needed to use the Secret Chat feature to automatically delete messages after a set time. At the time of writing, you can choose to automatically delete messages after a day or a week. Telegram starts the timer once they are sent, not after they are read. This won’t affect the messages that were sent before enabling the feature.
