Sql Tags
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This document provides SQL syntax examples for common SQL statements including SELECT, INSERT, UPDATE, DELETE, ALTER TABLE, CREATE TABLE, JOIN, WHERE and more. Each statement is listed along with its basic syntax structure to retrieve, manipulate and manage data within database tables.
![RIGHTÂ JOINÂ table_name2Â
ONÂ table_name1.column_name=table_name2.column_name
FULLÂ JOIN SELECTÂ column_name(s)
FROMÂ table_name1
FULLÂ JOINÂ table_name2Â
ONÂ table_name1.column_name=table_name2.column_name
LIKE SELECTÂ column_name(s)
FROMÂ table_name
WHERE column_name LIKE pattern
ORDERÂ BY SELECTÂ column_name(s)
FROMÂ table_name
ORDER BY column_name [ASC|DESC]
SELECT SELECTÂ column_name(s)
FROMÂ table_name
SELECTÂ * SELECTÂ *
FROMÂ table_name
SELECTÂ DISTINCT SELECTÂ DISTINCTÂ column_name(s)
FROMÂ table_name
SELECTÂ INTO SELECTÂ *
INTO new_table_name [IN externaldatabase]
FROMÂ old_table_name
or
SELECTÂ column_name(s)
INTO new_table_name [IN externaldatabase]
FROMÂ old_table_name
SELECT TOP SELECT TOP number|percent column_name(s)
FROMÂ table_name
TRUNCATEÂ TABLE TRUNCATEÂ TABLEÂ table_name
UNION SELECTÂ column_name(s)Â FROMÂ table_name1
UNION
SELECTÂ column_name(s)Â FROMÂ table_name2
UNIONÂ ALL SELECTÂ column_name(s)Â FROMÂ table_name1
UNIONÂ ALL
SELECTÂ column_name(s)Â FROMÂ table_name2
UPDATE UPDATEÂ table_name
SET column1=value, column2=value,...
WHEREÂ some_column=some_value
WHERE SELECTÂ column_name(s)
FROMÂ table_name
WHERE column_name operator value](https://image.slidesharecdn.com/sql-100413002330-phpapp01/85/Sql-Tags-3-320.jpg)
Sql Tags
- 1. SQL Statement Syntax AND / OR SELECT column_name(s) FROM table_name WHERE condition AND|OR condition ALTER TABLE ALTER TABLE table_name ADD column_name datatype or ALTER TABLE table_name DROP COLUMN column_name AS (alias) SELECT column_name AS column_alias FROM table_name or 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 TABLE CREATE TABLE table_name ( column_name1 data_type, column_name2 data_type, column_name2 data_type, ... ) CREATE INDEX CREATE INDEX index_name ON table_name (column_name) or CREATE UNIQUE INDEX index_name ON table_name (column_name) CREATE VIEW CREATE VIEW view_name AS SELECT column_name(s) FROM table_name
- 2. WHERE condition DELETE DELETE FROM table_name WHERE some_column=some_value or DELETE FROM table_name (Note: Deletes the entire table!!) DELETE * FROM table_name (Note: Deletes the entire table!!) DROP DATABASE DROP DATABASE database_name DROP INDEX DROP INDEX table_name.index_name (SQL Server) DROP INDEX index_name ON table_name (MS Access) DROP INDEX index_name (DB2/Oracle) ALTER TABLE table_name DROP INDEX index_name (MySQL) DROP TABLE DROP TABLE table_name GROUP BY SELECT column_name, aggregate_function(column_name) FROM table_name WHERE column_name operator value GROUP BY column_name HAVING SELECT column_name, aggregate_function(column_name) FROM table_name WHERE column_name operator value GROUP BY column_name HAVING aggregate_function(column_name) operator value IN SELECT column_name(s) FROM table_name WHERE column_name IN (value1,value2,..) INSERT INTO INSERT INTO table_name VALUES (value1, value2, value3,....) or INSERT INTO table_name (column1, column2, column3,...) VALUES (value1, value2, value3,....) INNER JOIN SELECT column_name(s) FROM table_name1 INNER JOIN table_name2 ON table_name1.column_name=table_name2.column_name LEFT JOIN SELECT column_name(s) FROM table_name1 LEFT JOIN table_name2 ON table_name1.column_name=table_name2.column_name RIGHT JOIN SELECT column_name(s) FROM table_name1
- 3. RIGHT JOIN table_name2 ON table_name1.column_name=table_name2.column_name FULL JOIN SELECT column_name(s) FROM table_name1 FULL JOIN table_name2 ON table_name1.column_name=table_name2.column_name 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 SELECT * INTO new_table_name [IN externaldatabase] FROM old_table_name or SELECT column_name(s) INTO new_table_name [IN externaldatabase] FROM old_table_name SELECT TOP SELECT TOP number|percent column_name(s) FROM table_name TRUNCATE TABLE TRUNCATE TABLE table_name UNION SELECT column_name(s) FROM table_name1 UNION SELECT column_name(s) FROM table_name2 UNION ALL SELECT column_name(s) FROM table_name1 UNION ALL SELECT column_name(s) FROM table_name2 UPDATE UPDATE table_name SET column1=value, column2=value,... WHERE some_column=some_value WHERE SELECT column_name(s) FROM table_name WHERE column_name operator value