why we use source qualifier transformation?
Answer Posted / vidya acharya
1. SOURCE QUALIFIER TRANSFORMATION represents the rows that informatica powercenter server reads from RELATIONAL or FLAT FILE SOURCE when it runs the session.
2. When relational or flat file source definition is added to the mapping, informatica server creates the SQ by default. thus, its a default transformation in informatica.
3. Any source(relational/flat file) cannot be read without using SQ as it converts the database specific datatype to informatica native datatype.
4. For relational sources, additional properties can be configured:
- join 2 or more table originating from same source
- source filter.
- number of sorted ports
- select distinct rows
- user defined join
- specify pre-sql and post-sql query
- sql override.
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1. When u r checking out what ll happens for version no? a. Increase b. decrease c.reset to 0 d. reset to 1 e. no change 2. Salary of all employees needed to add with the commision. What transfrmation to be used? a. SQ and Expression b. SQ c. Update Strategy d. Expression 3. Which of the task is used to run a session based on success of the other session? a. Decision b. Event wait c. Email d. Command e. None 4. Types of sources in Informatica? a. Homogenous n Heterogenous b. None c. Cobol n XML d. Flat files e. Flat files and Homogenous n Heterogenous 5. Servers are available in informatica? a. Informatica Server and Workflow server b. Informatica Server and Informatica Repository Server c. Informatica Server d. Workflow server e. Informatica Repository Server 6. While using Pmcmd in cmd line mode, each command must include the connection info of which of the following? a. workflow manager b. Power Center server c. Workflow monitor d. Repository manager e. Designer 7. Workflow montior displays workflows that have run a. once b. twice c. never d.four times e. thrice 8. Mode for handling sessions n workflows? a. server mode b. Wait mode c. Command line mode d. User mode e. Interactive mode 9. Connection details configured in? a. Mapping designer b. Workflow manager c. Workflow monitor d. Repository manager e. Worklet designer Thanks in Advance
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