sql príkazu podľa abecedného
SELECT * FROM table_name ORDER BY col1 ASC; -- ASCending is default
SELECT * FROM table_name ORDER BY col1 DESC; -- DESCending
SELECT * FROM table_name ORDER BY col1 DESC, col2; -- col1 DESC then col2 ASC
zostupnom poradí sql
SELECT *
FROM employees
ORDER BY employees.employee_id DESC ;
· Ascending ( ASC)
· Descending ( DESC)
sql príkazu
SQL order of execution defines the
execution order of clauses.
-Select
It starts execution with
-from (Choose and join tables to get base data)
after from
-where ( filters base data )
-group by (Aggregates base data)
-having (filters aggregated data)
-select (returns final data)
-order by (sorts the final data)
-limit (limits the returned data to a row count)
Only select and from are mandatory
ako vzostupnom poradí v sql
SELECT *
FROM employees
ORDER BY employees.employee_id DESC ;