UNSET_ATTRIBUTE

Removes a set attribute from a preference.

Syntax

CTX_DDL.UNSET_ATTRIBUTE(preference_name varchar2,
                        attribute_name  varchar2);

preference_name

Specify the name of the preference.

attribute_name

Specify the name of the attribute.

Example

Enabling/Disabling Alternate Spelling

The following example shows how you can enable alternate spelling for German and disable alternate spelling with CTX_DDL.UNSET_ATTRIBUTE:

begin
ctx_ddl.create_preference('GERMAN_LEX', 'BASIC_LEXER');
ctx_ddl.set_attribute('GERMAN_LEX', 'ALTERNATE_SPELLING', 'GERMAN');
end;

To disable alternate spelling, use the CTX_DDL.UNSET_ATTRIBUTE procedure as follows:

begin
ctx_ddl.unset_attribute('GERMAN_LEX', 'ALTERNATE_SPELLING');
end;

“SET_ATTRIBUTE”