databases Online Quiz - 218
Description: databases Online Quiz - 218 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
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What does SQL stand for?
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 update data in a database?
- Which SQL statement is used to insert new 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?
- With SQL, how do you select a column named "FirstName" from a table named "Persons"?
Can Primary Key be Null?
Can Sec Key be Null?
Can Composite Key be Null?
OBject Relational Database have entity relations?
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"?
With SQL, how do you select all the records from a table named "Persons" where the value of the column "FirstName" starts with an "a"?