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我正在使用 Squirrel SQL Client 来访问 derby、sql server 服务器。我可以从那里访问所有表格及其数据。您能否告诉我一个查询以列出 Squirrel 中没有数据的所有列名、类型?
对Squirrel不太熟悉,但通常在SQL中你可以尝试:
SELECT COLUMN_NAME, DATA_TYPE FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME='<YourTableName>'