What is SELECT * from in MySQL?

What is select * from in SQL?

An asterisk (" * ") can be used to specify that the query should return all columns of the queried tables. SELECT is the most complex statement in SQL, with optional keywords and clauses that include: The FROM clause, which indicates the table(s) to retrieve data from.

What is the use of select * from table?

The statement 'select 1' from any table name means that it returns only 1. For example, If any table has 4 records then it will return 1 four times.

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 select Star SQL?

So, SELECT just starts the statement and it's probably followed by a star (*) AKA “splat”. It basically means retrieve all the columns from a table. If there are multiple tables that we are selecting from, the star will select all columns from all tables e.g. when joining two or more tables.