PostgreSQL · question
Question 2 of 36
What are the main PostgreSQL data types?
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PostgreSQL supports various data types:
- Numeric: INTEGER, BIGINT, DECIMAL, NUMERIC, REAL, DOUBLE PRECISION
- Character: CHAR, VARCHAR, TEXT
- Date/Time: DATE, TIME, TIMESTAMP, INTERVAL
- Boolean: BOOLEAN
- Binary: BYTEA
- JSON: JSON, JSONB
- Arrays: Any data type can be an array
- UUID: Universally Unique Identifiers
- Network: INET, CIDR for IP addresses
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