Examine these statements which execute successfully:
The statements executed without exception. Which two are true?
Examine this statement which executes successfully:
SET @ir := 2;
Which query updates the value of @r to 0?
What is an advantage of using mysqli in PHP programs rather than using PHP Data Objects (PDO)?
Examine these MySQL Shell statements:
What is the true about the attempts to add document to the collection?
Examine these statements issued from Session 1 which execute successfully:
Now, examine these statements issued from Session 2 which execute successfully:
Session 2>
BEGIN;
UPDATE band SET song=CONCAT ("Here Comes the ", song) WHERE song LIKE ' %Sun ;
Which two are true?
You must reclaim memory used by a prepared statement named prep. Which two achieve this?
Examine this statement:
DECLARE not_found CONDITION FOR SQLSTATE '02000';
In which two statements can not found be used?
Examine these lines of Python code:
You must add a line of code to complete the code to return data to the variable d. Which line will do this?