All posts by Tuna Peyo

SQL ORDER BY clause

May 30,92

The SQL ORDER BY clause is used to sort the result-set by one or more columns. It is used when you want …

Read More

SQL AND and OR operators

May 28,92

In this lesson, you’ll learn how to use AND and OR operators to filter records based on more than one condition. Using …

Read More

SQL WHERE clause

May 28,92

Sometimes you want to fetch specific data from database table. This can be achieved by data filtration. Within a SELECT …

Read More

SQL SELECT DISTINCT statement

May 27,92

As you have seen, SELECT returns all matched rows. But what if you do not want same values to be …

Read More

SQL SELECT statement

May 27,92

The SQL SELECT statement is used to retrieve information from one or more tables. To use SELECT to retrieve table data …

Read More

SQL syntax

May 26,92

Data in relational databases is stored in tables that are largely independent of each other. You can easily add, delete, or …

Read More
Geek University 2022