SELECT INTO


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SELECT INTO

SELECT INTO buyrug‘i ma’lumotlarni nusxalaydi bitta jadvaldan va uni yangi jadvalga kiritadi.

quyidagi SQL operatori (so‘rovi) mijozlarning zaxira nusxasini yaratadi:

SELECT * INTO CustomersBackup2017
FROM Customers;

Quyidagi SQL iborasi jadvalni boshqa ma’lumotlar bazasidagi yangi jadvalga nusxalash uchun IN bandidan foydalanadi:

SELECT * INTO CustomersBackup2017 IN 'Backup.mdb'
FROM Customers;

Quyidagi SQL buyrug‘i faqat bir nechta ustunni yangi jadvalga nusxalaydi:

SELECT CustomerName, ContactName INTO CustomersBackup2017
FROM Customers;

Quyidagi SQL buyrug‘i faqat Germaniyadagi mijozlarni yangi jadvalga nusxalaydi:

SELECT * INTO CustomersGermany
FROM Customers
WHERE Country = 'Germany';

quyidagi SQL operatori (so‘rovi) bir nechta jadvaldagi ma’lumotlarni yangi jadvalga ko‘chiradi:

SELECT Customers.CustomerName, Orders.OrderID
INTO CustomersOrderBackup2017
FROM Customers
LEFT JOIN Orders ON Customers.CustomerID = Orders.CustomerID;

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