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Do you know Use Case points? ........................................................................................................ 352 What is COCOMO I, COCOMOII and COCOMOIII? .................................................................... 352 What is SMC approach of estimation? ............................................................................................. 352 How do you estimate maintenance project and change requests? .................................................... 353 13. Database .............................................................................. 3543. Database .............................................................. hat is database or database management systems (DBMS)? ............................. s difference between DBMS and RDBMS ? What are different type of normalization? s the difference between Fourth and Fifth normal form? 3. Database ............................................................ hat is database or database management systems (DBMS)? .......................... s difference between DBMS and RDBMS ? What are different type of normalization? s the difference between Fourth and Fifth normal form? What is database or database management systems (DBMS)? ........................................................ 354ase or database management systems (DBMS)? ........... What are different type of normalization? What is SQL ? What’s difference between DBMS and RDBMS ? What are CODD rules? What are E-R diagrams? How many types of relationship exist in database designing? What is normalization? What are different type of normalization? What is denormalization ? Can you explain Fourth Normal Form? Can you explain Fifth Normal Form? What’s the difference between Fourth and Fifth normal form? Have you heard about sixth normal form? What are DML and DDL statements? What is SQL ? ................................................................................................................................... 355 What’s difference between DBMS and RDBMS ? .......................................................................... 355 What are CODD rules? ..................................................................................................................... 356 What are E-R diagrams? ................................................................................................................... 358 How many types of relationship exist in database designing? ......................................................... 359 What is normalization? What are different type of normalization? ................................................. 362What are dif What is denormalization ? ................................................................................................................ 364 Can you explain Fourth Normal Form?............................................................................................ 365 Can you explain Fifth Normal Form?............................................................................................... 366 What’s the difference between Fourth and Fifth normal form? ....................................................... 367 Have you heard about sixth normal form? ....................................................................................... 367 What are DML and DDL statements? .............................................................................................. 367 How do we select distinct values from a table? ............................................................................... 368 What is Like operator for and what are wild cards? ......................................................................... 368 Can you explain Insert, Update and Delete query? .......................................................................... 368 What is order by clause?................................................................................................................... 369 What is the SQL In clause? .............................................................................................................. 369 Can you explain the between clause? ............................................................................................... 369 I have an employee salary table how do we find the second highest from it? ................................. 370 What are different types of joins in SQL? ........................................................................................ 370 What is “CROSS JOIN”? ................................................................................................................. 371 Twist: - What is Cartesian product? You want to select the first record in a given set of rows? What is the default “SORT” order for a SQL? What is a self-join? Twist: - What is Cartesian product? ................................................................................................. 371 You want to select the first record in a given set of rows? ............................................................... 371 What is the default “SORT” order for a SQL? ................................................................................. 371T” order for a SQL? ference between DELETE and TRUNCATE ? Wildcard operators ? What is a self-join? ........................................................................................................................... 372 What’s the difference between DELETE and TRUNCATE ? .......................................................... 372 What are Wildcard operators ? ......................................................................................................... 372 Twist: - What is like clause in SQL? ................................................................................................ 372 What’s the difference between “UNION” and “UNION ALL” ? .................................................... 374 What are cursors and what are the situations you will use them? .................................................... 376 What are the steps to create a cursor? .............................................................................................. 376 What is “Group by” clause? ............................................................................................................. 379 What is the difference between “HAVING” and “WHERE” clause? .............................................. 380 What is a Sub-Query? ....................................................................................................................... 381 What are Aggregate and Scalar Functions? ...................................................................................... 381 Can you explain the SELECT INTO Statement? ............................................................................. 382 What is a View? ................................................................................................................................ 382 What is “Correlated Subqueries”? .................................................................................................... 382 What is SQl injection ? ..................................................................................................................... 383 What is “Data Warehousing”? .......................................................................................................... 383 What are Data Marts? ....................................................................................................................... 384