SQL

AND / OR
SELECT column_name(s)FROM table_nameWHERE conditionANDOR 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_aliasFROM table_name
AS (alias for table)
SELECT column_nameFROM table_name AS table_alias
BETWEEN
SELECT column_name(s)FROM table_nameWHERE column_nameBETWEEN value1 AND value2
CREATE DATABASE
CREATE DATABASE database_name
CREATE INDEX
CREATE INDEX index_nameON 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_nameON table_name (column_name)
CREATE VIEW
CREATE VIEW view_name ASSELECT column_name(s)FROM table_nameWHERE condition
DELETE FROM
DELETE FROM table_name (Note: Deletes the entire table!!)
or
DELETE FROM table_nameWHERE 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_nameGROUP BY column_name1
HAVING
SELECT column_name1,SUM(column_name2)FROM table_nameGROUP BY column_name1HAVING SUM(column_name2) condition value
IN
SELECT column_name(s)FROM table_nameWHERE column_nameIN (value1,value2,..)
INSERT INTO
INSERT INTO table_nameVALUES (value1, value2,....)
or
INSERT INTO table_name(column_name1, column_name2,...)VALUES (value1, value2,....)
LIKE
SELECT column_name(s)FROM table_nameWHERE column_nameLIKE pattern
ORDER BY
SELECT column_name(s)FROM table_nameORDER BY column_name [ASCDESC]
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_nameFROM original_table_name
or
SELECT column_name(s)INTO new_table_nameFROM original_table_name
TRUNCATE TABLE(deletes only the data inside the table)
TRUNCATE TABLE table_name
UPDATE
UPDATE table_nameSET column_name=new_value[, column_name=new_value]WHERE column_name=some_value
WHERE
SELECT column_name(s)FROM table_nameWHERE condition