The jOOQ User Manual SQL building Data types Built-in data types TINYINT UNSIGNED (UByte)

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TINYINT UNSIGNED (UByte)

Supported by ✅ Open Source Edition   ✅ Express Edition   ✅ Professional Edition   ✅ Enterprise Edition

The TINYINT UNSIGNED data type represents an unsigned, 8 bit integer, or org.jooq.types.UByte in Java. It has no representation in JDBC.

DDL support

Dialect support

This example using jOOQ:

createTable("t").column("c", TINYINTUNSIGNED)

Translates to the following dialect specific expressions:

Access, Hana, SQLDataWarehouse, SQLServer

CREATE TABLE t (
  c tinyint
)

ASE, Sybase

CREATE TABLE t (
  c tinyint NULL
)

Aurora MySQL, BigQuery, DB2, Informix, MariaDB, MemSQL, MySQL, Trino

CREATE TABLE t (
  c tinyint unsigned
)

Aurora Postgres, CockroachDB, Derby, Exasol, Firebird, H2, HSQLDB, Postgres, Redshift, SQLite, Teradata, Vertica, YugabyteDB

CREATE TABLE t (
  c smallint
)

ClickHouse

CREATE TABLE t (
  c Nullable(UInt8)
)
ENGINE Log()

Databricks

CREATE TABLE t (
  c tinyint unsigned
)
TBLPROPERTIES(
  'delta.columnMapping.mode' = 'name',
  'delta.feature.allowColumnDefaults' = 'supported'
)

DuckDB

CREATE TABLE t (
  c utinyint
)

Oracle, Snowflake

CREATE TABLE t (
  c number(3)
)

Cast support

Dialect support

This example using jOOQ:

cast(field("c"), TINYINTUNSIGNED)

Translates to the following dialect specific expressions:

Access

cdec(c)

ASE, Hana, SQLDataWarehouse, SQLServer, Sybase

CAST(c AS tinyint)

Aurora MySQL, MariaDB, MemSQL, MySQL

CAST(c AS unsigned)

Aurora Postgres, CockroachDB, Derby, Exasol, Firebird, H2, HSQLDB, Postgres, Redshift, SQLite, Teradata, Vertica, YugabyteDB

CAST(c AS smallint)

BigQuery, DB2, Databricks, Informix, Trino

CAST(c AS tinyint unsigned)

ClickHouse

CAST(c AS Nullable(UInt8))

DuckDB

CAST(c AS utinyint)

Oracle, Snowflake

CAST(c AS number(3))

The jOOQ User Manual SQL building Data types Built-in data types TINYINT UNSIGNED (UByte)

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