Saturday, December 15, 2007

Unau pathum te chu....

E khai! Chhungkaw nu ber nih chuan blog pawh kan ngaihtuah chang lo tep thin a nih hi. Ka lo update lohna a rei ta hle mai. Nitinin computer hmaa thu ni mah ila mahni tan hian hun hi neih a lo har khawp.


Ka rilru hi Ab initio (ETL tool) hian a luah hneh khawp a. Ka mumangah pawh unau pathum hian zanah meilum an lo ai a. A upa ber chu mipa a ni a, a hming chu Extraction chuan a nau chiah hmeichhe Transformation hnenah chuan "Ka tha neih zawng zawng hmangin Data source atangin ka tih tur chu ka extract tawh a, tunah i duty ti ve rawh" a ti a. Transformation chuan "E! Tehreng mai, keini hmeichhia te chuan transform chu nuam kan ti a, kan thiam zawng tak alawm!!" a lo ti ve leh a. A tih tur chu a han ti a. A component duh ber 'Reformat' leh 'Redefine format' hmangin a duh tawkin a han chei vel a. Chutichuan a nau Loading hnenah chuan "Nau-a, i tih tur chiah a hmabak ta e. I u tena kan tih sa zawng zawng hi output file ah han load teh le...." a ti a. A nau chu thuawih thei tak a nih avangin, a kal a, a tih tur chu a ti ve ta a.


Hemi te unau chu an va tangrual tehreng em! An hmabak a tih tur an hre bawk si a, an tihtur ah an bel bawk si. Zirtur tam tak kan nei ta a ni. Chutichuan, an unau hi keini ang miduang chuan Data Warehousing kan ti daih.

2 comments:

benjamin rualthanzauva said...
This comment has been removed by the author.
rebecca said...

ka man ve ta hauh lo mai ka ti!!!