SQL

update value postgresql

UPDATE table
SET column1 = value1,
    column2 = value2 ,...
WHERE
	condition;

update record in postgreps

UPDATE table_name
SET column1 = value1,
    column2 = value2,
    ...
WHERE condition;

how to change values in postgresql

UPDATE courses
SET published_date = '2020-08-01' 
WHERE course_id = 3;
Code language: SQL (Structured Query Language) (sql)

update row postgres

UPDATE table_name
SET column1 = value1,   -- without quotes for numeric values
    column2 = 'value2', -- with single quotes for text values
    ...
WHERE condition;

update from select postgresql

UPDATE
  <table1>
SET
  customer=subquery.customer,
  address=subquery.address,
  partn=subquery.partn
FROM
  (
    SELECT
      address_id, customer, address, partn
    FROM  /* big hairy SQL */ ...
  ) AS subquery
WHERE
  dummy.address_id=subquery.address_id;

update statement postgres

UPDATE table_name
SET column1 = value1,
    column2 = value2,
    ...
WHERE condition
RETURNING * | output_expression AS output_name;
Code language: SQL (Structured Query Language) (sql)