(C) Insert, Update, Delete (D) All of the mentioned Q2. Trigger are supported in (A) Delete (B) Update (C) Views (D) All of these Q3. Trigger are supported in (A) Delete (B) Update (C) Views (D) All of the above Q4. A command to remove a relation from an SQL database ...
(B) Inner join (C) Left outer join (D) Right outer join Q2. The Primary key must be (A) Non Null (B) Unique (C) Both of these (D) None of these Q3. Ranking of queries is done by which of the following? (A) Order by (B) Having (C) Group by (D) All of these Q4. T...
(A) College (B) Id (C) Student Name (D) Department Q2. The default extension for an Oracle SQL*Plus file is: (A) .txt (B) .sql (C) .pls (D) .ora Q3. A table is in which normal form if only candidate keys are the determinants. (A) 1NF (B) 2NF (C) 3NF (D) BCNF Q...