SQL Clauses & DRL
Data Retrieval Language command & SQL Clauses | With Practical
SQL Clauses are
SELECT, FROM, ALIAS, WHERE, DISTINCT, ORDER BY, LIMIT/OFFSET, NULL
Order of Execution of SQL Statement
1. FROM AND JOIN
2. WHERE
3. GROUP BY
4. HAVING
5. SELECT
6. DISTINCT
7. ORDER BY
8. LIMIT/OFFSET
#select #sql #database #distinct #where #orderby #limit #null
#postgresql #pgadmin #clause #alias