RDB$COLLATIONS

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RDB$COLLATIONS records the valid collating sequences available for use in InterBase.

RDB$COLLATIONS
Column name Datatype Length Description

RDB$COLLATION_NAME

CHAR

67

Name of a valid collation sequence in InterBase.

RDB$COLLATION_ID

SMALLINT

Unique identifier for the collation sequence.

RDB$CHARACTER_SET_ID

SMALLINT

Identifier of the underlying character set of this collation sequence.

  • Required before collation can proceed.
  • Determines which character set is in use Corresponds to the RDB$CHARACTER_SET_ID column in the ­RDB$CHARACTER_SETS table.

RDB$COLLATION_ATTRIBUTES

SMALLINT

Reserved for internal use.

RDB$SYSTEM_FLAG

SMALLINT

Indicates whether the generator is:

  • User-defined (value of 0).
  • System-defined (value greater than 0).

RDB$DESCRIPTION

BLOB

Subtype Text: Contains a user-written description of the collation sequence.

RDB$FUNCTION_NAME

CHAR

67

Reserved for internal use.