update multiple sql code example

Example 1: sql run multiple updates in one query

UPDATE table_name
SET   field_name = 
      case  field_name2 
      when 'value' then 'change_to'
      when 'value2' then 'change_to2'
end

Example 2: update multiple columns in sql

UPDATE table-name SET column-name = value, column-name = value WHERE condition = value