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DataStage Interview Questions & Answers


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Questions Question: What is the difference between sequential file and a dataset? When to use the copy stage?
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Questions Question: What is the purpose of exception activity in data stage 7.5?
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Questions Question: How i create datastage Engine stop start script. Actually my idea is as below. !#bin/bash dsadm - user su - root password (encript) DSHOMEBIN=/Ascential/DataStage/home/dsadm/Ascential/DataStage/DSEngine/bin if check ps -ef | grep DataStage (client connection is there) { kill -9 PID (client connection) } uv -admin - stop > dev/null uv -admin - start > dev/null verify process check the connection echo "Started properly"
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Questions Question: What does separation option in static hash-file mean?
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Questions Question: What is the difference between Symetrically parallel processing,Massively parallel processing?
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Questions Question: How to implement slowly changing dimentions in Datastage?
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Questions Question: How to improve the performance of hash file?
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Questions Question: My requirement is like this : Here is the codification suggested: SALE_HEADER_XXXXX_YYYYMMDD.PSV SALE_LINE_XXXXX_YYYYMMDD.PSV XXXXX = LVM sequence to ensure unicity and continuity of file exchanges Caution, there will an increment to implement. YYYYMMDD = LVM date of file creation COMPRESSION AND DELIVERY TO: SALE_HEADER_XXXXX_YYYYMMDD.ZIP AND SALE_LINE_XXXXX_YYYYMMDD.ZIP if we run that job the target file names are like this sale_header_1_20060206 & sale_line_1_20060206. If we run next time means the target files we like this sale_header_2_20060206 & sale_line_2_20060206. If we run the same in next day means the target files we want like this sale_header_3_20060306 & sale_line_3_20060306. i.e., whenever we run the same job the target files automatically changes its filename to filename_increment to previous number(previousnumber + 1)_currentdate; Please do needful by repling this question..
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Questions Question: What is the transaction size and array size in OCI stage?how these can be used?
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Questions Question: How can I create a dynamic column name in Cognos
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When there is any situation that u should attach a new patch to ur kernel , then download the patch and install it,to make changes to kernel , go to ok prompt and type boot -r, it will update or reconfigure the kernel
Honesty, helpful and reliable
procedure is a set of sql statement ,are combined to gether to perform a specific task or to solve a specifi problem.it does not return value.
leadership is power to influence a group so that the members willingly exert efforts as aspired by the leader.
I have the unique combination of technical skill and the ability to build strong customer relationship. I have the ability to stay focussed in stressfull situation. I would be great addition to your team.
first execute the bc search spec to fetch the data then executes the applet search spec if applet search spec is not match with bc it skips
TCP-Transmission Control Protocol. TCP is Reliable. TCP is Connection oriented. UDP-User Datagram Protoco UDP is Unreliable. UDP is Connectionless.
By default in structure all data member and member function are public,i,e if you not mentation any access specifier. But in case of class By default all data member and member function are private.
Structure is a user defined data type. By default all structure variables are public type and we cann't use access specifier in structure type variable, where as in class we can define objects(variables) under required access specifier type.
variable cost is the cost which is not fixed in nature

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