Database

Database

I try to import data into my database via the Loader in my base. I want to import CSV data has negative (with a "-" before the number). When I import, I have the following error message:

"Invalid character value for the specification of the case."

It seems that the system does not handle negative data, because when I took the numbers with a "-" before the import went smoothly.

Note that I'm new to SQL.

Thank you in advance for your answers.

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Could someone please explain to me how I can use Access as a complex database and can it support complex datatypes? What are the other databases that can be used to complement Access and get a high quality complex database that can deliver on a large scale organization and yet complex data type?

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While trying to edit settings in some objects, the response I get is, "the specified procedure could not be found." 

So I thought there must be an issue with the content in the database, however when I created a new database and tried to edit settings once again I received the same response.

Thank you for your help.

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While working on a school project I got stuck with a problem, I cannot update my database placed on a remote Windows Server and created in MS Access but published by MS Publisher. I was making some changes on my database (I have a copy of the database on my computer [offline working]) which I want to update on my webpage. I connect to my server remotely, and I open the access database, the update goes to 100% and than occurs an error, It says: "database could not be updated this time due to internet connection failure, please try again later.". I have tried this 10000 times it never works, any ideas???

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I've been speaking to developers recently and have been given information that I am not entirely sure of and I'm hoping that someone can assist me.

I'm wondering if it is possible to create a SQL Server stored procedure without T-SQL being necessary. I've been told that it is, but to me, the knowledge of T-SQL would be necessary at least for data access.

Thank you for any input you may have.

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From the Data Mining and Warehousing subject I found a process called clustering. Briefly describe me what is clustering and what the advantages of clustering. And also I need some details about these two different approaches to clustering:

·         Partitioning methods

·         Hierarchical methods

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Are data mining and data warehousing related? I am totally confused about TGIS.  Please help me with this question.

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Hi,

I have a requirement to create a denormalised database, to store the information about the products to be sold on an e-Commerce site.  I need to store all the product attributes in the same database table.
 
The challenge is that, different Products can have different number of attributes and the maximum number of attributes that a product can have is not known in advance. For example, Product A can have 10 attributes while Product B may have 15 attributes and so on.
 
Please let me know if anyone is aware of any approach for optimal design of this type of database. Any pointers will help.
 
Regards.
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Hello, On my Windows 7 machine, I run PostgreSQL databases, but I can't add a server to create my databases. As an address I use 'localhost'  but can't connect, resulting to the following errors:

pgAdmin III

An error has occurred:

Error connecting to the server: FATAL: database "db" does not exist

pgAdmin III

An error has occurred:

Error connecting to the server: could not connect to server: Connection refused (0x0000274D/10061)

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I have a Debian server, that I have installed LAMP.  Everything was running smoothly. I was connecting through konsole to MySQL and through phpmyadmin without any problems until recently.  For the last week, when I'm running 'etc/init.d/mysql start' from the konsole, I get the following message:

"Stopping MySQL database server: mysqld.
Starting MySQL database server: mysqld.
Checking for corrupt, not cleanly closed and upgrade needing tables."

Also, when I'm running 'mysql'  from the konsole, I get the following message:

"ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)"

Any ideas?

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