Freaks City

Core SQL Commands Create database and tables: CREATE DATABASE company_db DEFAULT CHARSET utf8 COLLATE utf8_general_ci; CREATE TABLE department ( id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(16) NOT NULL ) DEFAULT CHARSET=utf8; CREATE TABLE employee ( id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, full_name VARCHAR(16) NOT NUL ...

Table Creation and Data Types Table creation falls under DDL statements. Each database contains structural files for its tables: SHOW TABLES; Display table structure: DESCRIBE table_name; SHOW COLUMNS FROM table_name; Field Types Integer Types TINYINT (1 byte) SMALLINT (2 bytes) MEDIUMINT (3 bytes) INT (4 bytes) BIGINT (8 bytes) Decimal Typ ...

SQL is a domain-specific language engineered for managing relational database management systems (RDBMS) and processing streaming data within relational stream architectures. Rooted in relational algebra and tuple calculus, it integrates data definition directives with operational manipulation commands. The syntax encompasses record insertion, ...