What are dml and ddl statements?

0 Answers  

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Describe two phases of Two-phase commit ?

2 Answers  

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select Nth highest salary by using rownum

4 Answers   Ford, TCS, Tech Mahindra,

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Do models have limitations?

0 Answers  

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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.)

2 Answers  

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What are the six database objects?

0 Answers  

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Explain atomicity and aggregation?

0 Answers  

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How to know the Architecture of the Database

0 Answers   HCL,

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What is Mirrored on-line Redo Log ?

2 Answers  

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PL/SQL supports which datatypes?

2 Answers  

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what are parameter, we can check after creating a database in terms of QC and for each tables what should be the parameters for QC and QA?

0 Answers   NIIT, TCS,

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What is local database?

0 Answers  

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