Types of cube data
I'm in the middle of implementing a 10 g environment, using AWM, which I expected Import Express in olap data.I have a couple of cubes that have different types of boolean data, shortinteger, brief, and text.
Now, I'm pretty cool creation AWM and cube, and I've read a bit of documentation.
When I go to create a new cube, I noticed that I had only three digital options for the data type. either NUMBER DECIMAL and INTEGER
So far for blocks of text: I unselect all dimensions for the rarity and use no compression, all by selecting not additive in the rules tab for all the dimesnsions. When I go to create the measure I can select text.
I just want to know how to make short data cubes and shortinteger of type boolean? Also, is it read all documentation relating to data types?
Hello
It is not possible to define a cube in AWM 10 g using a boolean data type, short or shortinteger - these are the old native Express datatypes and although they still exist in the OLAP engine, the GUI is not available.
You need to use INTEGER to boolean (1 or 0) and shortinteger and DECIMALS for short - in each case need you more storage space to store the database, but the compression algorithm should allow you to use a lot less overall storage.
In your case, I would not recommend that you use NUMBER this will reserve enough space for numbers with 38 significant digits that would be excessive for your needs (DECIMAL's 15 p.c.).
I think that the only documentation on this subject is in AWM help
In 11g OLAP, you can specify scale and precision for the type of data NUMBER giving you as much control as you want.
I hope this helps.
Stuart
Tags: Business Intelligence
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RFHello
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