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Posts tagged csv

ADF 11g : Import From Excel Into an ADF Table

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ADF 11g provides an “export to excel” feature that allows you to take data from an ADF table into an excel sheet. But what about the other way around. Sometimes you need to work with excel sheets or comma separated values, and load the content of such a file into a database table. You could use the external table feature of the Oracle Database for that, or you just use any tool to load the csv contents into a database table. The use case I have is that the data in the csv needs to be validated and changed before it is committed into the database. In this post I show you how to load the csv contents into an ADF table component so you can edit the data before committing (more…)

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Tag Cloud analysis in SQL and PL/SQL – Using Collections, Table Operator, Multiset and Collect operator

Another world shattering topic: analyzing tag clouds. This article describes a very simple first step for some analysis at database level of tags that have been associated with database records this analysis can be the foundation for presenting the tag cloud in the user interface that enables the user to quickly filter on records or list ‘similar’ records. We will use some valuable SQL and PL/SQL facilities: Collections, the Table operator and the Collect aggregator. (more…)

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