OrientDB - Data Types

Handles only the values True or False.

Java types: java.lang.Boolean

Min: 0

Max: 1

32-bit signed integers.

Java types: java.lang.Interger

Min: -2,147,483,648

Max: +2,147,483,647

Small 16-bit signed integers.

Java types: java.lang.short

Min: -32,768

Max: 32,767

Big 64-bit signed integers.

Java types: java.lang.Long

Min: -2⁶³

Max: +2⁶³-1

Decimal numbers.

Java types: java.lang.Float

Min: 2^-149

Max: (2-2^-23)*2,¹²⁷

Decimal numbers with high precision.

Java types: Java.lang.Double.

Min: 2^-1074

Max: (2-2^-52)*2¹⁰²³

Any date with the precision up to milpseconds.

Java types: java.util.Date

Any string as alphanumeric sequence of chars.

Java types: java.lang.String

Can contain any value as byte array.

Java types: byte[ ]

Min: 0

Max: 2,147,483,647

The record is contained inside the owner. The contained record has no RecordId.

Java types: ORecord

The records are contained inside the owner. The contained records have no RecordIds and are reachable only by navigating the owner record.

Java types: List<objects>

Min: 0

Max: 41,000,000 items

The records are contained inside the owner. The contained records have no RecordId and are reachable only by navigating the owner record.

Java types: set<objects>

Min: 0

Max: 41,000,000 items

The records are contained inside the owner as values of the entries, while the keys can only be strings. The contained records have no RecordId and are reachable only by navigating the owner Record.

Java types: Map<String, ORecord>

Min: 0

Max: 41,000,000 items

Link to another Record. It s a common one-to-one relationship

Java Types: ORID, <? extends ORecord>

Min: 1

Max: 32767:2^63-1

Links to other Records. It s a common one-to-many relationship where only the RecordIds are stored.

Java types: List<? Extends ORecord>

Min: 0

Max: 41,000,000 items

Links to other records. It s a common one-to-many relationship.

Java types: Set<? extends ORecord>

Min: 0

Max: 41,000,000 items

Links to other records as value of the entries, while keys can only be strings. It s a common one-to-many relationship. Only the RecordIds are stored.

Java types: Map<String, ? extends Record>

Min: 0

Max: 41,000,000 items

Single byte. Useful to store small 8-bit signed integers.

Java types: java.lang.Byte

Min: -128

Max: +127

Any date as year, month and day.

Java Types: java.util.Date

Used to store a custom type providing the Marshall and Unmarshall methods.

Java types: OSeriapzableStream

Min: 0

Max: x

Decimal numbers without rounding.

Java types: java.math.BigDecimal

List of RecordIds as specific RidBag.

Java types: ORidBag

Not determinate type, used to specify collections of mixed type, and null.