What is optimistic concurrency control and pessimistic concurrency control?

144

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am not having intrest in coding lang like c c++ java etc can i choose Testing tools as my carrier and please suggest me which tool is good (suitable for me)

1693

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What are Visual Studio command switches?

1271

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Raju put labour charges bill for Rs 65000/- You are directed to deduct 5% security deposit and 1.15% TDS from the bill. Pass journal entry for it

2145

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Why we use jsp instead of html?

906

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How the tools under SAP Business objects are categorized?

837

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How many types of modes are used in data transferring through networks?

358

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Describe the role of independent Quantity surveyor?

2838

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why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?

2602

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How to resolve error 'attempt to load shared library failed'?

1

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What is 9-patch image?

943

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What are the data challenges when using AI to solve environmental problems?

72

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how to enter the tender refund amount in tally ?

3831

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What are the two types of control strategies?

1095

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How do I fix app errors in windows 10?

780

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