SSIS - sachit914/datawarehouse GitHub Wiki
SQL SERVER INTEGRATION SERVICES (SSIS)
purpose of ssis
- It's ETL tool (Extract, Transform, Load)
- Used mostly in Data warehousing projects
- Used for Data Migration projects
- Used for Data Migration projects

- data preparation layer is also called as data warehouse layer
- ssis is used in data preapration layer

- ssis is used for data injection from source to data warehouse layer
- ssis is used for movement of data from source to stagging layer then to data warehouse layer
- when ever data movement is needed then we use ssis
Components of SSIS

- on this tool we perform ETL Operation or automation process
- the ETL Process can be done through Data Flow Task
control Flow
- control flow controls the flow of execution