How to insert tab separated data from text file which has more than 1 million records into a SQL Server table using C#? -

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i insert raw data file here in form of .txt, tab separated data sql server table.

i perform operation of c# application, stumble upon how file has more 1 million records in it.

i appreciate , pointers on this.

e.g. have raw data file (tab separated) named myfile.txt , create table in sql server database. file have values may have various form of datatypes, (e.g. has datetime part, integer value, nvarchar string etc.) , have create sql server table same columns , corresponding datatypes.

.txt file below

2015-07-28  18:41:07    9f4768273621d04da45e732932278497  sam 2015-07-27  18:41:07    9f4768273621d04da45e732932278497  ricky  2015-07-26  18:41:07    9f4768273621d04da45e732932278497  roxy

table structure formed should appear below:

date        time        userid                             username 2015-07-28  18:41:07    9f4768273621d04da45e732932278497   sam 2015-07-27  18:41:07    9f4768273621d04da45e732932278497   ricky  2015-07-26  18:41:07    9f4768273621d04da45e732932278497   roxy

where:

  • date, time column of datetime datatype
  • userid of nvarchar(100)
  • usename nvarchar(50)


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