Which one of these is used with SELECT clause to fetch all columns from a table? ALL*DISTINCTAS
Question
Which one of these is used with SELECT clause to fetch all columns from a table?
Options:
ALL
DISTINCT
AS
*
Solution
The correct answer is "". In SQL, the "" symbol is used with the SELECT clause to fetch all columns from a table. Here is how you can use it:
SELECT * FROM table_name;
This statement will return all columns from the table named "table_name".
The other options you mentioned, ALL, DISTINCT, and AS, have different uses in SQL:
- ALL: It is used to select all records including duplicates.
- DISTINCT: It is used to select distinct (different) values.
- AS: It is used to rename a column or table with an alias.
Similar Questions
Question 6Fill in the blank: The SQL clause SELECT * is used to retrieve all data from a particular _____.
Which SQL clause is used to specify the columns to retrieve in a query?OptionsSELECTWHERECOLUMNFROM
How would you select all columns from a table named "expenses"?SELECT columns FROM expenses;SELECT * FROM expenses; SELECT ALL FROM expenses;SELECT expenses;
Select ________ dept_namefrom instructor;Here which of the following displays the unique values of the column?FromNameDistinctAll
Which join types return all rows from only one of the tables being joined? Select all that apply.1 pointFULL OUTER JOINRIGHT JOININNER JOINLEFT JOIN
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.