Day: May 9, 2021

SQL with Examples : SQL WHERE Clause

SQL WHERE Clause Database tables usually contain large amounts of data, and you rarely need to retrieve all the rows in a table. More often than not, you will want to retrieve the subset of the table’s data as needed for specific operations or reports. Retrieving the desired data involves specifying search criteria, also known …

SQL with Examples : SQL SELECT Statement

SQL SELECT Statement The SQL statement that you will probably use most often is the SELECT statement. Its purpose is to retrieve data from one or more tables of the database (or even several databases) and display it. The result of a SELECT statement is another table, also known as a result set. Syntax The …