- BIGINT data type
The BIGINT data type stores integers from -(263 -1) to 263 -1, which is –9,223,372,036,854,775,807 to 9,223,372,036,854,775,807, in eight bytes.
- BIGSERIAL data type
The BIGSERIAL data type stores a sequential integer, of the BIGINT data type, that is assigned automatically by the database server when a new row is inserted. The behavior of the BIGSERIAL data type is similar to the SERIAL data type, but with a larger range.
- BLOB data type
The BLOB data type stores any kind of binary data in random-access chunks, called sbspaces. Binary data typically consists of saved spreadsheets, program-load modules, digitized voice patterns, and so on. The database server performs no interpretation of the contents of a BLOB column.
- BOOLEAN data type
The BOOLEAN data type stores TRUE
or FALSE
data values as a single byte.
- BYTE data type
The BYTE data type stores any kind of binary data in an undifferentiated byte stream. Binary data typically consists of digitized information, such as spreadsheets, program load modules, digitized voice patterns, and so on.
- CHAR(n)
- CHARACTER(n) data type
The CHARACTER data type is a synonym for CHAR.
- CHARACTER VARYING(m,r) data type
The CHARACTER VARYING data type stores a string of letters, digits, and symbols of varying length, where m is the maximum size of the column (in bytes) and r is the minimum number of bytes reserved for that column.
- CLOB data type
The CLOB data type stores any kind of text data in random-access chunks, called sbspaces. Text data can include text-formatting information, if this information is also textual, such as PostScript™, Hypertext Markup Language (HTML), Standard Graphic Markup Language (SGML), or Extensible Markup Language (XML) data.
- DATE data type
The DATE data type stores the calendar date. DATE data types require four bytes. A calendar date is stored internally as an integer value equal to the number of days since December 31, 1899.
- DATETIME
- DEC data type
The DEC data type is a synonym for DECIMAL.
- DECIMAL
The DECIMAL data type can take two forms: DECIMAL(p) floating point and DECIMAL(p,s) fixed point.
- DISTINCT data types
A DISTINCT type is a data type that is derived from a source type (called the base type).
- DOUBLE PRECISION data types
The DOUBLE PRECISION keywords are a synonym for the FLOAT keyword.
- FLOAT(n)
- IDSSECURITYLABEL data type
The IDSSECURITYLABEL type stores a security label in a table that is protected by a label-based access control (LBAC) security policy.
- INT data type
The INT data type is a synonym for INTEGER.
- INT8
The INT8 data type stores whole numbers that can range in value from –9,223,372,036,854,775,807 to 9,223,372,036,854,775,807 [or -(263-1) to 263-1], for 18 or 19 digits of precision.
- INTEGER data type
The INTEGER data type stores whole numbers that range from -2,147,483,647 to 2,147,483,647 for 9 or 10 digits of precision.
- INTERVAL
- LIST(e) data type
The LIST data type is a collection type that can store ordered non-NULL elements of the same SQL data type.
- LVARCHAR(m) data type
Use the LVARCHAR data type to create a column for storing variable-length character strings whose upper limit (m) can be up to 32,739 bytes.
- MONEY(p,s) data type
The MONEY data type stores currency amounts.
- MULTISET(e) data type
The MULTISET data type is a collection type that stores a non-ordered set that can include duplicate element values.
- Named ROW
- NCHAR(n) data type
The NCHAR data type stores fixed-length character data. The data can be a string of single-byte or multibyte letters, digits, and other symbols that are supported by the code set of the database locale.
- NUMERIC(p,s) data type
The NUMERIC data type is a synonym for fixed-point DECIMAL.
- NVARCHAR(m,r) data type
The NVARCHAR data type stores strings of varying lengths. The string can include digits, symbols, and both single-byte and (in some locales) multibyte characters.
- OPAQUE data types
An OPAQUE type is a data type for which you must provide information to the database server.
- REAL data type
The REAL data type is a synonym for SMALLFLOAT.
- ROW data type, Named
A named ROW data type must be declared with a name. This SQL identifier must be unique among data type names within the same database.
- ROW data type, Unnamed
An unnamed ROW type contains fields but has no user-declared name. An unnamed ROW type is defined by its structure.
- SERIAL(n) data type
The SERIAL data type stores a sequential integer, of the INT data type, that is automatically assigned by the database server when a new row is inserted.
- SERIAL8(n) data type
The SERIAL8 data type stores a sequential integer, of the INT8 data type, that is assigned automatically by the database server when a new row is inserted.
- SET(e) data type
The SET data type is an unordered collection type that stores unique elements
- SMALLFLOAT
The SMALLFLOAT data type stores single-precision floating-point numbers with approximately nine significant digits.
- SMALLINT data type
The SMALLINT data type stores small whole numbers that range from –32,767 to 32,767. The maximum negative number, –32,768, is a reserved value and cannot be used.
- TEXT data type
The TEXT data type stores any kind of text data. It can contain both single-byte and multibyte characters that the locale supports. The term simple large object refers to an instance of a TEXT or BYTE data type.
- Unnamed ROW
- VARCHAR(m,r) data type
The VARCHAR data type stores character strings of varying length that contain single-byte and (if the locale supports them) multibyte characters, where m is the maximum size (in bytes) of the column and r is the minimum number of bytes reserved for that column.