Tag

Database Archives - Crazy Education

SQL UPDATE Statement

By | MYSQL, Programming | No Comments

SQL UPDATE Statement The UPDATE statement is used to update records in a table. The SQL UPDATE Statement The UPDATE statement is used to update existing records in a table. SQL UPDATE Syntax UPDATE table_name SET column1=value1,column2=value2,… WHERE some_column=some_value; Note Notice the WHERE clause in the SQL UPDATE statement! The…

Read More

SQL WHERE Clause

By | MYSQL, Programming | No Comments

SQL WHERE Clause The WHERE clause is used to filter records. The SQL WHERE Clause The WHERE clause is used to extract only those records that fulfill a specified criterion. SQL WHERE Syntax Demo Database In this tutorial we will use the well-known Northwind sample database. Below is a selection…

Read More