Sql not exists

-- The SQL NOT EXISTS Operator will act quite opposite to EXISTS Operator. 
-- It is used to restrict the number of rows returned by the SELECT Statement.

SELECT column_name
FROM table_name
WHERE NOT EXISTS (Write Subquery to Check);

Similar codes

1 vote186 views1 answer
Sql random sampling per group
SQL
31 votes178 views3 answers
SQL Server change column data type
SQL
1 vote185 views2 answers
How to combine 2 tables in MySQL
SQL
0 vote154 views1 answer
How to create an SQL save method in ruby
SQL
0 vote178 views1 answer
Windows aggregate functions in postgresql
SQL
0 vote191 views1 answer
How to map sql column to custom names
SQL
0 vote240 views1 answer
Postgres select from values
SQL
-1 vote199 views1 answer
An error occurred while installing mysql (2.9.1), and Bundler cannot continue
SQL
2 votes239 views2 answers
Postgres timestamp to datetime
SQL
0 vote172 views1 answer
Typeorm raw sql
SQL