Update With Single-Field
We have an Employee table and we have to change Anshul’s city name from Varanasi to Agra. Here we need to change single data only with the UPDATE statement.
Employees Table
UPDATE Employees SET city = 'Agra' WHERE empName='Anshul'
Explanation: In this above query our new data is Agra so we put into the SET section and old data need to change comes into the WHERE clause as a condition. After Changement the our table look like.
After Changement of city name
SQLite Update Statement
SQLite is a database engine. It is a software that allows users to interact with relational databases, Basically, it is a serverless database which means it does not require any server to process queries. With the help of SQLite, we can develop embedded software without any configurations. SQLite is preferable for small datasets.