SELECT column_name,column_name
FROM table_name;

SELECT * FROM table_name;

INSERT INTO table_name
VALUES (value1,value2,value3,...);

INSERT INTO table_name (column1,column2,column3,...)
VALUES (value1,value2,value3,...);

UPDATE table_name
SET column1=value1,column2=value2,...
WHERE some_column=some_value;

DELETE FROM table_name
WHERE some_column=some_value;

SELECT field1, field2,...fieldN table_name1, table_name2...
[WHERE condition1 [AND [OR]] condition2.....

SELECT * FROM Customers
WHERE Country='Bangladesh';

SELECT * FROM Customers
WHERE Id=1;

SELECT * FROM Customers
WHERE Id=1 AND Country='Bangladesh';

SELECT * FROM Customers
WHERE Id=1 OR Country='Bangladesh';

SELECT column_name, column_name
FROM table_name
ORDER BY column_name ASC|DESC, column_name ASC|DESC;

SELECT * FROM Customers
ORDER BY Country;

SELECT * FROM Customers
ORDER BY Country DESC;

SELECT * FROM Customers
ORDER BY Country ASC, CustomerName DESC;

SELECT column_name, aggregate_function(column_name)
FROM table_name
WHERE column_name operator value
GROUP BY column_name;

SELECT Shippers.ShipperName,COUNT(Orders.OrderID) AS NumberOfOrders FROM Orders
LEFT JOIN Shippers
ON Orders.ShipperID=Shippers.ShipperID
GROUP BY ShipperName;

SELECT Shippers.ShipperName, Employees.LastName,
COUNT(Orders.OrderID) AS NumberOfOrders
FROM ((Orders
INNER JOIN Shippers
ON Orders.ShipperID=Shippers.ShipperID)
INNER JOIN Employees
ON Orders.EmployeeID=Employees.EmployeeID)
GROUP BY ShipperName,LastName;

SELECT column_name AS alias_name
FROM table_name;

SELECT column_name(s)
FROM table_name AS alias_name;

SELECT CustomerName AS Customer, ContactName AS Contact_Person
FROM Customers;

SELECT CustomerName, CONCAT(Address,', ',City,', ',PostalCode,', ',Country) AS Address
FROM Customers;