Which query is used to change or edit an existing record?

এই অধ্যায়ের আরও প্রশ্ন

• C-06-Q078To correct Fardeem Munir's record to class 10, roll 3, the correct query is —
• C-06-Q079The operation of retrieving data from multiple related tables at once is called —
• C-06-Q080In a join query where both tables have a column named roll, why is result.roll written instead of just roll?
• C-06-Q081In the join query, which condition part actually joins the two tables?
• C-06-Q082To see every student's joined data (not just roll 1), what must be removed from the join query?
• C-06-Q083Why should regular and frequent backups of a database be generated?
• C-06-Q084Erroneous data caused by issues of hardware, software or networks is known as —
• C-06-Q085Why are backups usually stored in separate physical drives?
• C-06-Q086Why are data centers usually located in different geological locations?
• C-06-Q087Consider the following statements about database security: Which of the following is correct?