How can I restart namenode?
Differentiate between torque and power.
What is the functionality of the stub?
Why do we need Hadoop?
Where do the datastage jobs get stored?
What is the purpose of the notifyall() method?
when we calibrate uv for control of wavelength we scan for 200 to 800 nm but we get the result only for some specific wavelength how we confirm for all other wavelength?
This question asked during interview, 2) At the end of each month, a new table is created for each bank that contains monthly metrics consolidated at the account level. The table naming convention is bankX_YYYYMM where X represents the numeric designation of the bank and YYYYMM indicates the 4 digit year and 2 digit month. The tables contain the following fields: name data type description account text account number registered boolean indicates whether the account is registered num_trans integer number of transactions made during the time period spend numeric(9,2) total spend during the time period a) Write a SQL query that will display the total number of transactions and total spend for "Bank1" during the 4th quarter of 2009. b) Write a SQL query that will display the total number of transactions and total spend at "Bank1" and "Bank2", broken out by registered vs. non-registered accounts, during January 2010 not sure what is correct answer and how to solve?
thyristor controlled APFC panel design parameter?
What is marine geologists?
Hi,I got a call from vssc,kerala for the technical assistant in automobile,would u suggest me how to prepare for this,quickly
Explain standard feat of formation.
Explain what is centrifugal force?
Why are not use ball bearing insted of roller bearing?
Give an account on Bacterial two-component response regulator ?
