在SQLite里,如何连接两个字符串?直接相加不行。 例如: SELECT [t0].[CustomerID], contact([t0].[City] + [t0].[Country]) AS [Location] FROM [Customers] AS [t0]
SELECT [t0].[CustomerID], ([t0].[City] || [t0].[Country]) AS [Location] FROM [Customers] AS [t0]