SQL语句,给正在写毕业设计终稿的同学，导出数据库表
select Column_Name as 列名,data_type as 数据类型,(case when data_type = 'datetime' then 8 when 'date' then 3 when data_type = 'float' or data_type = 'double' or data_type = 'int' or data_type = 'decimal' t...
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2019-03-04 15:59:14 ·
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