Tagged Questions

A database connection is a facility that allows client software to communicate with database server software, whether on the same machine or not. A connection is required to send commands and receive answers.

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4
votes
3answers
12k views

mysqlnd cannot connect to MySQL 4.1+ using the old insecure authentication.

I am getting the following error: Database connection fialed: mysqlnd cannot connect to MySQL 4.1+ using the old insecure authentication. Please use an administration tool to reset your password ...
0
votes
1answer
21 views

how does iphone access sqlite database in my mac

I am crating an app in Xcode which stores some user information in an SQLITE database called contacts.db in my mac in the documents folder and my simulator is able to pull it up. So everytime a new ...
1
vote
2answers
39 views

web2py webserver - Best way to keep connection to external SQL server?

I have a simple web2py server that we use to visualize data from our PostgreSQL Server. The following functions are all part of the global models in web2py. The current solution to fetch data is very ...
0
votes
0answers
35 views

com.mysql.jdbc Connection and java.sql Connection [duplicate]

I am having a very big confusion. Whenever I am trying to do Database Connection in Java in Eclipse, I am making an object of Connection Class, i think, as there is an auto-complete facility in ...
2
votes
1answer
36 views

Advantage Database Server INSERT/UPDATE queries performance issues

I'm using the Advantage Database Server v10 and the corresponding ADO.NET provider. I found that AdsConnection.Close takes significant amount of time after an executing of INSERT/UPDATE queries. For ...
0
votes
1answer
19 views

Rails to Labview networked connection

I have a Rails server that needs to send a little bit of a data to a LabVIEW system when a record is saved. That shouldn't be too hard in Rails using an after_save hook and quite possibly a redis ...
0
votes
1answer
8 views

SPSS don't see MSSQL-view

I Connect SPSS 20.0.0 via ODBC to MSSQL server 2008. But now it has stopped displaying New views I create in the database. It displays all views I have created earlier. But New ones? No! Excel and ...
0
votes
4answers
35 views

Database error doesn't get values inserted phpMyAdmin

ctimings.html <html> <head> <link rel="stylesheet" type="text/css" href="cstyle.css"> // <script type="text/javascript"> // ...
1
vote
1answer
77 views

PetaPoco Should I use MultipleActiveResultSets=True?

From time to time we receive the following database connection error from PetaPoco in an ASP.NET MVC 4 app: There is already an open DataReader associated with this Command which must be closed ...
0
votes
0answers
11 views

connection refused while trying to build activiti

I am trying to build Activiti 5.10 using their build.xml. However the exact cause of the problem is the database connection being refused to create a database build.xml:156: ...
0
votes
1answer
31 views

codeigniter unexpected model load

I'm building an app where it contains 3 mysql database connections to 3 different databases. Ex. 1. Default connection => DB1 2. conn02 => DB2 3. conn03 => DB3 All this 3 connections use same ...
0
votes
2answers
39 views

How to differentiate users in web application

How to differentiate users, after they log in into their account, in the way that they cannot see and edit other users' data? Is it a good approach to remember somehow user id during logging procedure ...
3
votes
3answers
835 views

Tomcat Connection Pool configuration: DataSource type and “Too many connection” error

I'm using the tomcat connection pool via JNDI resources. In the context.xml: <Resource name="jdbc/mydb" auth="Container" type="javax.sql.DataSource" username="root" password="root" ...
0
votes
1answer
19 views

How to create database in MATLAB

Actually I built a GUI to show the result of my program. When I click on the buttons, they need to read the input from a folder, which I choose for them, but I want to have a database to store all the ...
0
votes
3answers
6k views

How to use Oracle DMP files?

I have some files of an Oracle database with username and password. How do I connect to all files and browse the data tables and fields. I want to view all my records in them. Do I install Oracle ...

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