Sql Interview QUESTIONS AND ANSWERS :: part8 : 11 to 15
Following SQL Multiple choice objective type questions and answers will help you in many software compnaies written examinations and inteview 2015 :
11.Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables? |
| Data Definition Language(DDL) |
| Data Manipulation Language(DML) |
| DDL and DML |
| None of the Mentioned |
12.A command that lets you change one or more fields in a record is |
| Insert |
| Modify |
| Look-up |
| All of the Mentioned |
13.Can “SELECT” clause be used without the clause “FROM”? |
| YES |
| NO |
| DEPENDS |
| May be? |
14.What will be the output of a query given below? SELECT person_id, Fname, lname FROM person; |
| Show only columns (person_id, Fname, lname) and rows related to these columns. |
| Show only columns (person_id, Fname, lname) |
| Show all rows |
| Show all columns except (person_id, Fname, lname) |
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