What is SELECT * from in SQL?

What does * do in SQL?

The second part of a SQL query is the name of the column you want to retrieve for each record you are getting. You can obviously retrieve multiple columns for each record, and (only if you want to retrieve all the columns) you can replace the list of them with * , which means "all columns".

What is SELECT * from tab in SQL?

in oracle we have select * from tab to show all the tables on that database.

What is SELECT * in DBMS?

In SQL, the SELECT statement is used to query or retrieve data from a table in the database. The returns data is stored in a table, and the result table is known as result-set.

What is the meaning of SELECT * from table?

Select * from any table will fetch and display all the column in that table, while Select 1 from any table will display one row with 1 without any column name.