Explanation: Read committed is used to commit the default read operation. 9. Which of the following is the original purpose of SQL?
A. To specify the syntax and semantics of SQL data definition language
B. To specify the syntax and semantics of SQL manipulation language
C. To define the data structures
D. All of the mentioned.
Answer:A
Explanation: Read committed is used to commit the default read operation. 9. Which of the following is the original purpose of SQL?
A. To specify the syntax and semantics of SQL data definition language B. To specify the syntax and semantics of SQL manipulation language C. To define the data structures D. All of the mentioned.
Explanation: Read committed is used to commit the default read operation. 10. SQL can be used to: