Yazılımcı'nın Seyir Defteri
@volkansengul
Structured Query Language
Verilerin / veri kümlerinin Modellenmesi, yönetilmesi için kullanılan dildir.
Relational Database Management System
Relational Database Management System
CREATE SCHEMA `aytungaDb` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci ;
create table aytungadb.customersz (
id INT NOT NULL AUTO_INCREMENT,
first_name VARCHAR(45),
surname VARCHAR(45),
email VARCHAR(60),
PRIMARY KEY(id)
)
ENGINE = innoDB
DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
SELECT * FROM customers;
Tüm veriyi çekmek
SELECT id, first_name, surname FROM customers;
Belirli kolonları çekmek
create table aytungadb.customersz (
id INT NOT NULL AUTO_INCREMENT,
first_name VARCHAR(45),
surname VARCHAR(45),
email VARCHAR(60),
PRIMARY KEY(id)
)
ENGINE = innoDB
DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
create table aytungadb.customersz (
id INT NOT NULL AUTO_INCREMENT,
first_name VARCHAR(45),
surname VARCHAR(45),
email VARCHAR(60),
PRIMARY KEY(id)
)
ENGINE = innoDB
DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
create table aytungadb.customersz (
id INT NOT NULL AUTO_INCREMENT,
first_name VARCHAR(45),
surname VARCHAR(45),
email VARCHAR(60),
PRIMARY KEY(id)
)
ENGINE = innoDB
DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
create table aytungadb.customersz (
id INT NOT NULL AUTO_INCREMENT,
first_name VARCHAR(45),
surname VARCHAR(45),
email VARCHAR(60),
PRIMARY KEY(id)
)
ENGINE = innoDB
DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;