What is auto increment in sql?
How to change a value of the field ‘salary’ as 7500 for an employee_name ‘john’ in a table employee_details?
What is a table in a database?
What is the difference between an inner and outer join?
Define the select into statement.
Write an sql query to select all records from the table?
What is a column in a table?
Write the command to remove all players named sachin from the players table.
How to add new employee details in an employee_details table with the following details
What is synchronized subquery?
What is a unique constraint?
What is a temp table?
What is the difference between null value, zero, and blank space?
How to test for null values?
What is subquery? Explain the properties of a subquery?