SQL (Structured Query Language): Yapılandırılmış Sorgu Dili
SELECT * FROM table;
SELECT column1, column2 FROM table WHERE condition;
SELECT TOP number column FROM table WHERE condition;
SELECT COUNT(column) FROM table WHERE condition;
SELECT SUM(column) FROM table WHERE condition;
SELECT column1, column2 FROM table WHERE condition1 AND condition2 AND condition3;
SELECT column1, column2 FROM table WHERE condition1 OR condition2 OR condition3;
SELECT column1 AS [Adı Soyadı] FROM table WHERE condition;
SELECT LastName + ' ' + FirstName FROM Employees;
SELECT column1, column2 FROM table ORDER BY column1 ASC;
SELECT column1, column2 FROM table WHERE NOT condition;
SELECT column FROM table WHERE column IS NULL;
SELECT column FROM table WHERE column IS NOT NULL;
SELECT MIN(column) FROM table WHERE condition;
SELECT MIN(column) FROM table WHERE condition;
SELECT AVG(column) FROM table WHERE condition;
SELECT column1, column2 FROM table WHERE columnN LIKE pattern; ('A%', '%A%', 'A_k%');
SELECT column FROM table WHERE column BETWEEN value1 AND value2;
SELECT column FROM table WHERE column IN (value1, value2, ...);