1. How actually index will work ? 2. Why do people prefer mostly bitmap index and btree index in datawarehouse ? 3. If I use the column in aggrigate functions like max,min,count and avg and if I have a index created on that column, will it increases the performance ?
1 3933Whether Aggrigator transformation ignore the null values or consider the null values ? Advance Thanks, Manojkumar
3 7650i have two class that contain's two methods as same name in derived class i have to call these two methods what will happen at run time ?
2236If I update one or more members in a pds in the step 1, how can I reach these new contents to be used in the step 2 of the same job? To start a new job via intrdr is not satisfactory, because I must solve this problem in one job.
2 4047how to modify a a paritcular field value of BDC table ? suppose im filling company code in of of the screens.Now i want to use the same BDC table with just compant code different.
3 6118HI Everyone, I have a question....... In solaris the Root File system is full And the var also under the root only, At that time I opened /etc/system file by using Vi editor and finally i quiet from the file..... 1. Is the /etc/ystem file is corrept? 2. Is the anything interrlink B/W rot Filesystem and /etc/system file?
1910How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?
3 9284In star and delta connected systems , for driving power and as well as light load which one you will preferred?
2 4507Post New IBM Interview Questions
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tell me about your strengths and weakness.
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A alone can do a piece of work in 6 days and B alone in 5 days. A and B agreed to do the work for Rs. 2200. With the help of C, they completed the work in 4 days. How much is to be paid to C?
1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )
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