SQL Server: ค้นหา Table Description

DECLARE @search NVARCHAR(max) = '%Pitt%';

SELECT
	DB_NAME() AS DatabaseName
	,
    SCHEMA_NAME(t.schema_id) AS SchemaName
	,
    t.name AS TableName
	,
    CAST(ep_t.value AS NVARCHAR(MAX)) AS TableDescription
	,
	-- New Columns Requested
	c.name AS ColumnName
	,
    CAST(ep_c.value AS NVARCHAR(MAX)) AS ColumnDescription
	,
    c.column_id AS ColumnOrder
	,
	-- Combined Name for reference
	DB_NAME() + '.' + SCHEMA_NAME(t.schema_id) + '.' + t.name + '.' + c.name AS FullyQualifiedObjectName
FROM
	sys.tables t
INNER JOIN
    sys.columns c
    ON
	t.object_id = c.object_id
	-- Join for TABLE Description (minor_id = 0)
LEFT JOIN
    sys.extended_properties ep_t
    ON
	t.object_id = ep_t.major_id
	AND ep_t.minor_id = 0
	AND ep_t.name = 'MS_Description'
	-- Join for COLUMN Description (minor_id = column_id)
LEFT JOIN
    sys.extended_properties ep_c
    ON
	c.object_id = ep_c.major_id
	AND c.column_id = ep_c.minor_id
	AND ep_c.name = 'MS_Description'
WHERE
	t.name LIKE @search
	OR CAST(ep_t.value AS NVARCHAR(MAX)) LIKE @search
	OR c.name LIKE @search
	OR CAST(ep_c.value AS NVARCHAR(MAX)) LIKE @search
ORDER BY
	SchemaName
	, TableName
	, ColumnOrder;