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sqlintermediate

Function - Technique 5

Create user-defined functions

sql
CREATE OR REPLACE FUNCTION full_name(first_name TEXT, last_name TEXT)
RETURNS TEXT
LANGUAGE SQL
AS $$
  SELECT concat_ws(' ', first_name, last_name);
$$;

SELECT full_name('Ada', 'Lovelace');

Use Cases

  • database operations
  • data management

Tags

#sql#database#function

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