The SELECT DISTINCT statement is used to return only unique (distinct) values from a column or set of columns in a table. Useful when a column contains duplicate values and you want to list only the ...

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...

The most commonly used SQL command is SELECT statement. It is used to query the database and retrieve selected data that follow the conditions we want. In simple words, we can say that the select ...