Is postgres faster than oracle?

0 Answers  

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1) What is ONE_SIZE_FITS_ALL approach? 2) Explain the Common & Variable Header of DATA FILE? 3) What are the Drawbacks to using OMF DB? and the Advantages? 4) List out the Advantages of Undo T.spaces over the Undo SEGMENT? 5) Difference between the Temporary tablespace with TEMPFILE and the Tablespace with TEMPORARY Keyword? 6) What are the situation extents are freeing for reuse.

0 Answers   TCS,

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What is the difference between Outer join and Full outer join?

5 Answers  

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I have some query regarding Report generation from Oracle Apps "PO module". I have to generate a report where table columns are as below: Vendor_name Invoice No PO Number Item_Quantity Value of Goods Date of Shipping Name_of_the_transport Date_of_receipt_issued. Now my questions is :from which table/column I can get the information of "Name_of_the_transport" column. Thanks in advance.

0 Answers  

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Can an Integrity Constraint be enforced on a table if some existing table data does not satisfy the constraint ?

2 Answers  

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How to rename a column in an existing table?

0 Answers  

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What are the composite date types in oracle?

6 Answers   HCL,

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How to invoke the data pump import utility?

0 Answers  

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structural difference between bitmap and btree index ?

1 Answers   Infosys,

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what is main def between plsql/table and array?

1 Answers   Oracle,

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What are the advantages of oracle 12c?

0 Answers  

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diff between DELETE and TRUNCATE?.

14 Answers   HCL, Yalamanchili Software,

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