Interview Questions & Answers

SQL Interview Questions and Answers for Manual Testing | 21 – 33

Continuing on our SQL Interview Questions and Answers series for Manual Testing,

Add a record to table, Add a column to a table, How to change value of the field, How to find unique values, Find names starting with ‘A’, Fetch alternate records from a table, How to display current date, Difference between SUBSTR and INSTR, Select random rows from a table, What is Case Function, How to find second highest salary, How to find third highest salary or nth highest salary!