how to count 4 column with two "and" condition in oracle? e.g task_type and cust_type and service_type are 3 column and we hv to count where task_type="new"and cust_type="jdp" and resulting column name will be new cust with jdp..and also we hv to count where task_type="new"and service_type="fs" resulting column name will be new cust with fs..
These static constructors are correct ? class A { statc intA() { } static A(int x,int y) { } static A(int x) { } }
What are the advantage of using register variables?
What are the levels of architecture?
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Why is top management commitment necessary for the success of erp?
Describe the run-time architecture of Spark?
Is it possible to assign one symbolic account to various wage types? If yes - how?
what is difference between windows azure platform and windows azure?
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Tell me what is french seam?
what is distributed cache in mapreduce framework?
Why is bayes theorem important?