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Remove redundant rows
how to remove redundant rows without any distinct columns in the table itself ?
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Display Mth to Nth Column in a Table
How to display data in the table between mth column to nth column in a table in Oracle?
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Fetch Alternate Rows
How to fetch alternate rows from the table?
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Aggregation Key
What is the Aggregation Key?
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Maximum PK's and PI's
How many Primary keys and Primary Indexes can we create on a table.How many Foreign keys and Secondary indexes can we create on a table.How many maximum columns can we create in a table