|
|
|
| AND / OR |
SELECT column_name(s)
FROM table_name
WHERE condition
AND|OR condition
|
| ALTER TABLE (add column) |
ALTER TABLE table_name
ADD column_name datatype
|
| ALTER TABLE (drop column) |
ALTER TABLE table_name
DROP COLUMN column_name
|
| AS (alias for column) |
SELECT column_name AS column_alias
FROM table_name
|
| AS (alias for table) |
SELECT column_name
FROM table_name AS table_alias
|
| BETWEEN |
SELECT column_name(s)
FROM table_name
WHERE column_name
BETWEEN value1 AND value2
|
| CREATE DATABASE |
CREATE DATABASE database_name
|
| CREATE INDEX |
CREATE INDEX index_name
ON table_name (column_name)
|
| CREATE TABLE |
CREATE TABLE table_name
(
column_name1 data_type,
column_name2 data_type,
.......
)
|
| CREATE UNIQUE INDEX |
CREATE UNIQUE INDEX index_name
ON table_name (column_name)
|
| CREATE VIEW |
CREATE VIEW view_name AS
SELECT column_name(s)
FROM table_name
WHERE condition
|
| DELETE FROM |
DELETE FROM table_name
(Note: Deletes the entire table!!)
or
DELETE FROM table_name
WHERE condition
|
| DROP DATABASE |
DROP DATABASE database_name
|
| DROP INDEX |
DROP INDEX table_name.index_name
|
| DROP TABLE |
DROP TABLE table_name
|
| GROUP BY |
SELECT column_name1,SUM(column_name2)
FROM table_name
GROUP BY column_name1
|
| HAVING |
SELECT column_name1,SUM(column_name2)
FROM table_name
GROUP BY column_name1
HAVING SUM(column_name2) condition value
|
| IN |
SELECT column_name(s)
FROM table_name
WHERE column_name
IN (value1,value2,..)
|
| INSERT INTO |
INSERT INTO table_name
VALUES (value1, value2,....)
or
INSERT INTO table_name
(column_name1, column_name2,...)
VALUES (value1, value2,....)
|
| LIKE |
SELECT column_name(s)
FROM table_name
WHERE column_name
LIKE pattern
|
| ORDER BY |
SELECT column_name(s)
FROM table_name
ORDER BY column_name [ASC|DESC]
|
| SELECT |
SELECT column_name(s)
FROM table_name
|
| SELECT * |
SELECT *
FROM table_name
|
| SELECT DISTINCT |
SELECT DISTINCT column_name(s)
FROM table_name
|
| SELECT INTO (used to create backup copies of tables) |
SELECT *
INTO new_table_name
FROM original_table_name
or
SELECT column_name(s)
INTO new_table_name
FROM original_table_name
|
| TRUNCATE TABLE (deletes only the data inside the table) |
TRUNCATE TABLE table_name
|
| UPDATE |
UPDATE table_name
SET column_name=new_value
[, column_name=new_value]
WHERE column_name=some_value
|
| WHERE |
SELECT column_name(s)
FROM table_name
WHERE condition
|
