RANK Function: RANK function returns the rank of a value in a group of values. It is similar to DENSE_RANK function. The rank function can cause non-consecutive rankings if …
Difference between Procedure and Function? Function must return a value and procedure need not. Function can be used in SQL queries with some restrictions. Procedure cannot be called directly …
Indexes are special lookup tables that the database search engine can use to speed up data retrieval. To simply put, an index is a pointer to data in a …
The .odbc.ini file gives information about connecting to the database (wire protocol drivers) or the database client (non-wire protocol drivers). If your system uses a mix of drivers, your …
The Datastage configuration file is a master management file (a text file which sits on the server side) for jobs which describes the parallel system resources and design. The configuration …
If you are migrating an existing DataStage™ server on a UNIX® or Linux® computer, you must save copies of certain configuration files. The environment variable $DSHOME identifies the engine …
Input Records: 123,Naveen 124,Joe 125,Gary 124,Joe 126,Mahesh 127,Bob 126,Mahesh 124,Joe We need to capture the duplicates from above data using Remove Duplicate stage along with any other stage. Expected …
You can automate the comparing DataStage jobs across environments or same environments using a diffapicmdline.exe file. This is provided by IBM and resides in C:\IBM\InformationServer\Clients\Classic directory. We need to pass …
