Extract, Transform and Load (ETL) refers to a process in database usage and especially in data warehousing that:

Extracts data from homogeneous or heterogeneous data sources
Transforms the data for storing it in the proper format or structure for the purposes of querying and analysis
Loads it into the final target (database, more specifically, operational data store, data mart, or data warehouse)

Top ETL testing training institute in Bangalore, India:

NSR ETL Testing Training
NSR Technologies, #92, 3rd Floor, Opposite Mico Layout Bustop
Above poorvika Mobiles,
081974 15600

ETL Test Pro
1 Floor, Building No 799, 15th Main, 7th Cross, BTM 2nd Stage, Above Laddoos, Opposite to Swadista Ahar, Beside Coffee Day Subway
098869 91978

ETL Testing Bangalore
India, 1st B Main Rd, Stage 2
099009 96527

Leading QlikView, Tableau, Cassandra, AngularJS, Training in Bangalore
#452 | 64th Cross | 5th Block, Rajajinagar, Near Bashyam Circle
096632 90088

Tek Classes
249, 3rd Floor, Above Born Babies Showroom, Landmark Next to Kalamandir, Showroom, Outer Ring Road
074116 42061

Pragim Technologies
2nd Floor, Above Pick 'N' Move, Adjacent to HP Petrol Pump, Marathalli
099456 99393

T-Sys Software Testing training institute
080 2340 0524

software testing training bangalore
080 4210 8236

QTP online training
Outer Ring Rd
099800 55042

Inventateq
687, First Floor, 29th Main, 3rd Cross, Near AXA Company Signal
BTM Layout 2nd Stage
080 4210 8236