The query below lists all columns with XML data types in SQL Server database.
Query
select schema_name(t.schema_id) + '.' + t.name as [table],
       c.column_id,
       c.name as column_name,
       type_name(user_type_id) as data_type,
       is_xml_document
from sys.columns c
join sys.tables t
     on t.object_id = c.object_id
where type_name(user_type_id) in ('xml')
order by [table],
         c.column_id;
Columns
- table - name of the table with schema name
- column_id - column position in table
- column_name - name of the column
- data_type - type of data
- is_xml_dcoument -
- 1 - content is a complete XML document with only one root element
- 0 - content is a document fragment
 
Rows
- One row represents one column with a XML data type
- Scope of rows: all columns containing XML data types in the database
- Ordered by schema name, table name and column position in table
Sample results

 
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                 
                                                             
                                                             
                                                             
                                                             
                                                                 
                                                             
                                                             
                                                                 
                                                             
                                                             
                                                             
                                                             Bart Gawrych
                                                                        Bart Gawrych
                                 SQL Server
                                                                SQL Server
                                 Azure SQL Database
                                                                                                Azure SQL Database
                                             Oracle database
                                                                                                Oracle database
                                             IBM Db2
                                                                                                IBM Db2
                                             Teradata
                                                                                                Teradata
                                             PostgreSQL
                                                                                                PostgreSQL