How can you join two tables without any common column present in them?
Answer Posted / lisa
I can add one dummy column to both the tables with value '1' and join both the tables on the basis of that dummy column. But how to do the join when there are huge number of columns/huge data volume in the tables? Please reply!
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is incremental aggregation?
How are indexes created after completing the load process?
Explain is there any way to read the ms excel datas directly into informatica? Like is there any possibilities to take excel file as target?
I am not able to connect to the domain with the client although all services and databases are up and there is no network issue?
What will happen if the select list columns in the custom override sql query and the output ports order in sq transformation do not match?
In What Situations we can use MappingParameters ,Mapping Variables AND Session Parameters in REAL TIME.
Different qualification between a related rotate toward the sky and isolates look upward?
What is deployment group?
5. Consider the following products data which contain duplicate rows. A B C C B D B Q1. Design a mapping to load all unique products in one table and the duplicate rows in another table. The first table should contain the following output A D The second target should contain the following output B B B C C
What is informatica powercenter repository?
How to create or implement slowly changing dimension (SCD) Type 2 Effective Date mapping in informatica/Flagging mapping in informatica/visioning mapping in informatica?
Explain transaction control transformation in informatica
Can some one explain me about Telecommunications(wireless) project in Informatica? Thanks in advance
I am new to informatica and learning it,can anybody please tell me how we receive source as flat file in informatica,from where we get this flat file?
Under what condition selecting sorted input in aggregator may fail the session?