Is the language of the data stored in column_name.
language_term is optional and can be specified as a string, integer, or hexadecimal value corresponding to the locale identifier (LCID) of a language. If language_term is specified, the language it represents will be used to index data stored in char, nchar, varchar, nvarchar, text, and ntext columns.
This language is the default language used at query time if language_term is not specified as part of a full-text predicate against the column. If no value is specified, the default language of the SQL Server instance is used.
When specified as a string, language_term corresponds to the alias column value in the syslanguages system table. The string must be enclosed in single quotation marks, as in 'language_term'. When specified as an integer, language_term is the actual LCID that identifies the language. When specified as a hexadecimal value, language_term is 0x followed by the hex value of the LCID. The hex value must not exceed eight digits, including leading zeros.
If the value is in double-byte character set (DBCS) format, SQL Server will convert it to Unicode.
Resources, such as word breakers and stemmers, must be enabled for the language specified as language_term. If such resources do not support the specified language, SQL Server returns an error.
Use the sp_configure stored procedure to access information about the default full-text language of the Microsoft SQL Server instance. For more information, see sp_configure (Transact-SQL) and default full-text language Option.
For non-BLOB and non-XML columns containing text data in multiple languages, or for cases when the language of the text stored in the column is unknown, it might be appropriate for you to use the neutral (0x0) language resource. However, first you should understand the possible consequences of using the neutral (0x0) language resource. For information about the possible solutions and consequences of using the neutral (0x0) language resource, see Choosing a Language When Creating a Full-Text Index.
For documents stored in XML- or BLOB-type columns, the language encoding within the document will be used at indexing time. For example, in XML columns, the xml:lang attribute in XML documents will identify the language. At query time, the value previously specified in language_term becomes the default language used for full-text queries unless language_term is specified as part of a full-text query.