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BITMAP VS B-TREE INDEX PERFORMANCE COMPARISON
Analysis:As we all know that Bitmap index improves performance for low cardinality columns than B tree index. Here below are few reasons for the question “How Bitmap index performs better comparing to...
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ODI Metadata Navigator
ODI Metadata Navigator (MN) provides a browser interface to see all of the metadata in our repository. Remember that this is looking directly at the repository–there’s no separate step involved like...
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Introduction about Cache and No Cache in Sequence:
Cache: The cache option specifies how many sequence values will be stored in memory for faster access.No Cache: The No Cache option specifies that none of the sequence values are stored in.Caching...
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CONVERTING OR EXPORTING TABLES FROM ORACLE TO MYSQL
Though there are many third party tools both free and paid for converting Oracle to MySQL Table Migrations, I planned to explain the manual way of the migration process in steps below with the...
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