What is a staging database?
A staging area, or landing zone, is an intermediate storage area used for data processing during the extract, transform and load (ETL) process.
The data staging area sits between the data source(s) and the data target(s), which are often data warehouses, data marts, or other data repositories..
What staging means?
Staging is the process of selecting, designing, adapting to, or modifying the performance space for a play or film. This includes the use or absence of stagecraft elements as well as the structure of the stage and its components.
Which are the purposes of staging systems?
Staging provides a means of comparing local treatment results with national data based on common criteria for the extent of disease. Staging expedites the exchange of data and assists in the continuing research on cancer. Health information records are the primary source of documentation for staging information.
What is a staging area in a warehouse?
Staging areas are used for the interim storage of goods in the warehouse. They are located in close proximity to the doors assigned to them. You can define staging areas for different purposes and even simultaneously for multiple purposes: ● Goods receipt. Interim storage of unloaded goods until they are put away.
What are staging tables in SQL?
The staging table is the SQL Server target for the data in the external data source. You could use a smarter process for dropping a previously existing version of the staging table, but unconditionally dropping the table works so long as the code to drop a table is in a batch by itself.
What is staging in SSIS?
If the next step is simply to merge the new data into an existing relational database, this is where staging tables can provide benefit. … Importing the data into staging tables, SQL Server can now take over the process of merging the new data into existing production tables.