when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.

665

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what is sub contract ?

817

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how to create automation frame work ?

946

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solar inverters was not connected to the nuteral link .this nutwral possible to any other systems

548

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Name the chemical compound which is a surface disinfectant acceptable for use on treatment areas after therapy on a suspected hepatitis B carrier?

1051

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TELL ME YOU HAVE SEEN CROWDED MARKET?

2439

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what is servo motor and how it works?

1078

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anybody, Please send me the NIC(scientific officer/programmer) model questions papers to this mail id:imtiyazahamed14@gmail.com

823

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diff.between servo motor and ac motor

880

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How to gathering the requirement

890

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how to find that tools work well with your existing system?

780

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What is the minimum rating availalbe for weld neck orifice in market?

847

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from where do u receive the information to develop report

932

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what are all the components required to assemble solar panel other than pv cell?

223

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how to modify DOL control panel into Delta Y connection?

846

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