如何在SQL Server中转义反斜线

DECLARE @Query nvarchar(max)
SET @Query =\'DECLARE @Test nvarchar(max)
SELECT @Test = \'\'\\a\'\\b\'\\c\'\'
SELECT @Test
PRINT @Query
exec sp_executesql @Query

DECLARE @Query nvarchar(max)
SET @Query =\'DECLARE @Test nvarchar(max)
SELECT @Test = \'\'\\a\\b\\c\'\'
SELECT @Test\'
PRINT @Query
exec sp_executesql @Query

PRINT \'Foo\\
Bar\'

FooBar

DECLARE @X VARCHAR(100) = \'PRINT \'\'Foo\\\' + CHAR(13) + CHAR(10) + \'Bar\'\' \'
EXEC(@X)

PRINT \'Foo\\\\

Bar\'