Articles in this series
The SELECT statement is used to retrieve data from a database. It is the most commonly used command in SQL and forms the foundation of querying data....
The SELECT DISTINCT statement is used to retrieve unique values from a column or combination of columns in a table. It eliminates duplicate rows from...
The COUNT function in SQL is used to return the number of rows in a result set. It can count all rows or only those that meet a specific...
The WHERE clause in SQL is used to filter records in a query based on specified conditions. It is typically applied in SELECT, UPDATE, DELETE, and...
The ORDER BY clause in SQL is used to sort the result set of a query in ascending or descending order based on one or more columns. By default, it...
The LIMIT clause in SQL is used to restrict the number of rows returned by a query. It is especially useful for pagination or when you want to...
