Each Excel sheet and CSV file becomes a queryable SQL table Join data across multiple files and formats (xlsx, xls, csv, tsv) Clean messy data with YAML transformation rules Deploy for teams with ...

把Excel数据导入SQL Server数据库中。 1、 打开Excel文件，检查第一列内容是字段名还是具体数据。 2、 在SQLServer中，右键点击目标数据，选择任务下的导入数据选项即可开始导入操作。 3、 导入导出向导弹出。 4、 点击下一步，进入选择数据源页面，请留意红框内 ...

Reader, let me introduce you to Big Data. Big Data, meet Reader. Actually, there's a bit more to it than that. Big Data systems involve a wide range of technologies that can only be understood when ...