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cheat.sheets/sheets/_psql/update
2018-01-17 16:13:38 +00:00

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-- Insert a new row into a table
INSERT INTO table(column1,column2,...)
VALUES(value_1,value_2,...);
-- Insert multiple rows into a table
INSERT INTO table_name(column1,column2,...)
VALUES(value_1,value_2,...),
(value_1,value_2,...),
(value_1,value_2,...)...
-- Update data for all rows
UPDATE table_name
SET column_1 = value_1,
...;
-- Update data for a set of rows specified by a condition in WHERE clause
UPDATE table
SET column_1 = value_1,
...
WHERE condition;
-- Delete all rows of a table
DELETE FROM table_name;
-- Delete specific rows based on a condition
DELETE FROM table_name
WHERE condition;