04- UPDATE / DELETE rows

01

KEYWORDS:

  • UPDATE <tablename>
    SET <colname> = <newValue>
    WHERE major = <oldValue>;
    SELECT * FROM <tablename>;

  • DELETE FROM <tablename>;

  • DELETE FROM <tablename>
    WHERE

02

Comparison operators:

  • OR
  • = equals
  • <> not equal
  • > greater than
  • < less than
  • <= greater or equal to
  • >= less than or equal to