Thursday, 22 September 2016
DDL dan DML pada mysql
Data Definition Language (DDL)
CREATE/DROP DATABASE dbname; --> membuat database
SHOW DATABASES; --> melihat database
USE dbname; --> menggunakan database yang ada
CREATE TABLE table name (field name type,..,constraints,..); --> membuat tabel dalam database
SHOW TABLES; --> melihat tabel yang ada
SHOW COLUMNS FROM table name; --> melihat kolom yang sudah ada
DROP TABLE table_name; --> menghapus tabel dalam database
Data Manipulation Language (DML)
INSERT INTO table_name [(field_name,..)]
VALUES (value );
DELETE FROM table_name
WHERE condition;
UPDATE table_name
SET field_name=value,..
[WHERE condition];
SELECT field_name [as field_name],..
FROM table name
[WHERE condition]
[ORDER BY field_name];
=, <, >, AND, OR, NOT
(field_name LIKE “_%….”)
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