Language Definition
SQL language definition including DDL, DML, distribution zones, transactions, and grammar.
In This Section
DDL Commands
Data definition language including CREATE, ALTER, and DROP statements for schema management.
DML Commands
Data manipulation language including SELECT, INSERT, UPDATE, and DELETE operations.
Distribution Zones
Control data distribution across cluster nodes for performance optimization.
Transactions
Transaction control statements for ACID-compliant data operations.
Grammar Reference
Complete SQL syntax with railroad diagrams showing valid statement structures.
Next Steps
- Data Types and Functions - SQL types and functions
- SQL Conformance - Standards compliance
- Advanced SQL - Performance tuning