MySQL
1 / 19
What does SQL stand for?
2 / 19
Which keyword is used to retrieve unique values from a column?
3 / 19
Which command is used to remove all records from a table in SQL?
4 / 19
Which of these is used to combine the results of two SELECT statements?
5 / 19
What type of JOIN returns all rows when there is a match in either table?
6 / 19
Which of the following is NOT a valid SQL data type?
7 / 19
Which wildcard is used for multiple characters in a LIKE clause?
8 / 19
What is the output of SELECT LENGTH(SQL?)?
9 / 19
Which SQL function gives the current date?
10 / 19
What is a foreign key?
11 / 19
Which SQL clause is used to rename a column in output?
12 / 19
Which data type stores variable-length character data?
13 / 19
What does a PRIMARY KEY do?
14 / 19
Which SQL clause is used to rename a column in a result set?
15 / 19
Which of these statements is used to create an index?
16 / 19
Which keyword is used to remove duplicates in a SELECT statement?
17 / 19
Which type of join returns the Cartesian product of two tables?
18 / 19
Which keyword is used for a comment in SQL?
19 / 19
Which type of join will include unmatched rows with NULLS from the left table?
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