SQL Types
There are five types of SQL commands:
- DDL
- DML
- DCL
- TCL
- DQL
Aptitude
- Introduction
- File System vs DBMS
- Tuple
- Record
- Architecture
- Need of DBMS
- DBMS Abstraciton and Indipendence
- Data Models
- ER Models
- RDBMS
- Relational Data Model
- SQL Introduction
- SQL Types
- DDL Commands
- DQL Commands
- DML Commands
- DCL Commands
- TCL Commands
- Default Constraints
- Check Constraint
- Not Null Constraint
- Unique Constraint
- Key Constraint
- Key In DBMS
- Primary Key
- Foreign Key
- Super Key
- Candidate Key
- Alternate Key
- Composite Key
ER Models
RDBMS
SQL
SQL Constraints
Keys In DBMS
SQL Command Types
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