Using SQL in ExcelThis chapter covers using SQL (Structured Query Language) in Excel to import and manipulate subsets of large data files and to extract summary statistics.doi:10.1007/978-1-4842-0529-7_5Neil DunlopApress
005.PGSQL-in、not in、exists、not exists、 using 的select查询、delete删除重复数据 使用及其效率对比 1. select 查询 in、not in、exists、not exists 的区别 exists 效率远远大于 in CREATESEQUENCE "ioc_dw_second"."test0002_seq" INCREMENT1MINVALUE1MAXVALUE9223372036854775807START1CACHE1CYCLE ;CREATETABLE...
if you’re importing 7 MB of data from a SQL Server database, the data model in Excel could easily be 1 MB or less. The degree of compression actually achieved depends primarily on the number of unique values in each column. The more unique...
Sometimes we will get a requirement that we need to export the data from Excel or other source into the database table. Here, I am explaining how we can export the data from an Excel sheet data into particular SQL table. For exporting an Excel data, we need an Excel sheet with the da...
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Add a relationship using Diagram View in Power Pivot In this section, you use the Microsoft Office Power Pivot in Excel 2013 add-in to extend the model. UsingDiagram Viewin Microsoft SQL Server Power Pivot for Excel makes creating relationships easy. First,...
SocketException: An attempt was made to access a socket in a way forbid [Send Mail Task] Error: Either the file "///ServerName//Transfer//Reporting//Completed" does not exist or you do not have permissions to access the file. [Solved] Refresh excel sheets inside SSIS [SQL Server Destinat...
Download the sampleExcel spreadsheet(xls file) Modify the spreadsheet to be a bit more dynamic, add in indexes, primary keys, etc… Look at ways of creating tools like this using Excel, ASP, VB, etc… to simplify generating code as well as making repetitive tasks easier...
data stored in Excel tables, check out Eric White'sUsing LINQ to Query Excel Tablesblog post. It provides sample code that includes a set of extension methods and classes that allow queries to be performed against Excel tables using LINQ in a manner that is similar to querying a SQL data...
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