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Integer

Floating Point

Decimal

String

Relational Model

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$0

Static

Proprietary

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Spatial

On Premise

Blobs and Clobs
Inner Joins
Outer Joins
Union

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ACID
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BIGINT
INTEGER
SMALLINT
TINYINT

FLOAT
REAL

DECIMAL
MONEY
NUMERIC

NCHAR
NTEXT
NVARCHAR

Object-relational Model

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Windows
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$0

Static

PostgreSQL

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Bitmap
Expression
Full-text
GIN
GiST
Hash
Partial
R-/R+ Tree
Reverse

On Premise

Blobs and Clobs
Common Table Expressions
Except
Inner Joins
Inner Selects
Intersect
Merge Joins
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Parallel Query
Union
Windowing Functions

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ACID
Backup
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Export Data
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Referential Integrity
Templates
Transactions
Unicode
XML Format Support

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BIGINT
INTEGER
SMALLINT

DOUBLE PRECISION
REAL

DECIMAL
NUMERIC

CHAR
CHARACTER
CHARACTER VARYING
TEXT
VARCHAR