PostgreSQL DML Operations: Difference between revisions
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INSERT INTO person (id, name) VALUES (10, 'Bob') | INSERT INTO person (id, name) VALUES (10, 'Bob') | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Double quotes can be used around column names. | |||
Use single quotes for the string values. Double quotes will let the SQL interpreter think you use a column name. | |||
=<TT>UPDATE</TT>= | =<TT>UPDATE</TT>= | ||
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UPDATE person SET id=50 WHERE name='Bob' | UPDATE person SET id=50 WHERE name='Bob' | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Double quotes can be used around column names. | |||
=<TT>DELETE</TT>= | =<TT>DELETE</TT>= |
Latest revision as of 19:32, 24 May 2024
Internal
INSERT
INSERT INTO person (id, name) VALUES (10, 'Bob')
Double quotes can be used around column names.
Use single quotes for the string values. Double quotes will let the SQL interpreter think you use a column name.
UPDATE
UPDATE person SET id=50 WHERE name='Bob'
Double quotes can be used around column names.
DELETE
DELETE FROM person WHERE id=10
Double quotes can be used around column names.
SELECT
SELECT "id", "name" FROM person