databases Online Quiz - 218
Description: databases Online Quiz - 218 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
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Which SQL statement is used to extract data from a database?
- Which SQL statement is used to delete data from a database?
Which SQL statement is used to extract data from a database?
- Which SQL statement is used to update data in a database?
- With SQL, how do you select all the columns from a table named "Persons"?
- With SQL, how do you select all the records from a table named "Persons" where the value of the column "FirstName" is "Peter"?
- What does SQL stand for?
Can Primary Key be Null?
Can Composite Key be Null?
Is DB2 database managament system?
Which SQL keyword is used to sort the result-set?
How can you change "Hansen" into "Nilsen" in the "LastName" column in the Persons table?
With SQL, how can you return the number of records in the "Persons" table?
With SQL, how do you select all the records from a table named "Persons" where the value of the column "FirstName" is "Peter"?