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Questions tagged [c#]

C# is a general-purpose, managed, garbage-collected, object-oriented programming language created by Microsoft.

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3
votes
3answers
20k views

SQL Server 2012 - Insufficient memory to continue the execution of the program. (mscorlib)

I have a sql file, which is up to 180 Mb. When I try to open and execute it on Microsoft SQL Server Managment Studio 2012, I am getting this error. . What do do ? I researched on Google. And there ...
-6
votes
1answer
274 views

How to run mssql server dependent application to mysql workbench [closed]

I am very new in mysql workbench. I have created an application in c# which uses sql server 2008 r2 database. Now i have migrated my database on mysql workbench. i want to run my application now. My ...
0
votes
2answers
1k views

can we transfer sql database backup from one server to another server directly?

I want to transfer sql database from one server to another server directly, instead taking back up of that database and copy that back up in another server and then restore it. Please tell me, Is ...
-1
votes
1answer
920 views

Using C# need to drop all tables in mySQL database beginning with prefix

I have found this question answered but not specifically for C#. The answer seems to be to execute the following statements tailored to my specific database. However, I can't figure out how to use ...
4
votes
4answers
18k views

Trying to connect to PostgreSQL with Entity Framework via Npgsql and C#

So, I'm new to databases and only have done a little with PostgreSQL before. I have C# (visual studio 2012) and have downloaded the Entity framework (6). I have also downloaded the latest Npgsql data ...
1
vote
0answers
55 views

Selecting aggregated string from database

I have a table in my database consisting of one column which is NewLanguage(varchar). I insert new languages to the table and I want to select the rows of the table and assign them to a string ...
1
vote
2answers
74 views

Identifying Unused \ Garbage Objects of a database

How do I find in use db objects from all application pages is there any tool or trick I can use, just like we do search in Visual studio for an object in entire solution
1
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0answers
404 views

Transfer an Advantage Database's Schema/Data to a PostgreSQL Platform Using C# Program

I am currently in the process of writing a .NET program with C# to transfer a database on a Sybase/Advantage 9.1 platform to a PostgreSQL 9.3.4 platform. I am doing this transfer in two stages - ...
1
vote
1answer
402 views

How to deploy case-insensitive embedded firebird database?

I'm trying to find out how to create CI firebird embedded database. I've found (here) that there are some character sets each of them has one or many collations. So, UTF8 has UCS_BASIC, UNICODE and ...
0
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0answers
46 views

Correct way of saving information to a database

I am making a website where people can register/login and upload files (text only) and other people can view them. I have the file upload feature which upload the file to a folder and it automatically ...
0
votes
1answer
114 views

Database analysis

I have database which that store the sold products in Orders Table and another table called Transaction to set the time and the total price for the individual order ,my question is: How to combined ...
0
votes
0answers
1k views

Transaction Time out error C#

Database Type : SQL server 2008 R2 Issue description: There are two machines. One is server machine(OS- Windows server Enterprise) another one is client machine(OS- Windows 7 professional). In Both ...
0
votes
1answer
991 views

remote connection to mysql

have two machine PC#1 with db mysql and appache and PC#2 with a c# form try to connect to this db here is my connection string used in PC#2: SERVER=My_public_ip;PORT=3306;DATABASE = my_test; UID = ...
6
votes
2answers
1k views

Best Practices for Creating and Deleting Records in MYSQL

I'm fairly new to working with databases, but I've currently have a webCrawler that I've written in C# using MYSQL database. The crawler is frequently writing and deleting records from the database ...
1
vote
2answers
3k views

c# Backup sql server database, error Operating system error 5(Access is denied.)

I have been trying to backup an sql server database, and I understand that this error is in regards to drive write protection. I am at the end of my rope with this, as nothing that I have found online ...
1
vote
1answer
2k views

Best Format to Bulk INSERT/UPDATE Data to SQL SERVER using C# [closed]

Can anyone tell me what is best way to bulk insert/update data to SQL SERVER 2012 using C#? I have an excel file which I am passing as TVP(table value parameter) to a SP. But this is little bit slower....
1
vote
1answer
87 views

Is there a public repo where I can contribute to the MySQL .NET connector?

We have found ourselves making some performance and scale improvements for the MySQL .NET driver from here http://dev.mysql.com/downloads/connector/net/ We know where to get the source in a ZIP ...
2
votes
1answer
885 views

What is happening with locks in my database?

I'm having some problems on my database. At any given time, I'm trying to execute an update with five records on my table, but this table is locked and I get a time out executing the query. I ...
3
votes
4answers
58k views

Converting varbinary data to varchar in SQLServer leads to unexpected results

I need to fix some data conversion issue in SQL server 2008. I got some requirement change on storing the data. Without much care I converted existing varbinary data to varchar using CONVERT(NVARCHAR(...
3
votes
1answer
2k views

LOAD DATA INFILE fatal error encountered

I use this query for loading sql data from my pc to localhost mysql database.(version 5.0.10 working witj XAMPP) The query is as below: cmd = new MySqlCommand("LOAD DATA LOCAL INFILE '" + filename + ...
3
votes
1answer
1k views

Can geography datatype Lat/Long properties be returned using a view in SQL Server 2008?

Hopefully the question is fairly self-explanatory. I've been ferreting through the, what appears to be quite minimal/poor microsoft documentation regarding both views and geography datatypes in the ...
1
vote
2answers
166 views

Migrating DB issues

I need to migrate an old database's data to a new database with a new design. One major problem for me is that the old database uses nvarchar type as the primary key in its table for some reason. In ...
1
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1answer
1k views

SSIS 2012 Ftp parallel/asynchronous multiple file download

Any help would be appreciated with either scenario. if Are there any settings available to download multiple files in parallel from an FTP server? else If not, I guess I'll just roll my own via C#...
0
votes
1answer
1k views

Out-of-Range and Overflow Handling for float values

am using mysql 5.5 log version with sqlmode='' .I have many columns with float(9,3) as the type. Say for ex one column taxvalue (9,3) Currently if the user enter the value above 999999.000 MYSQL ...
0
votes
3answers
5k views

Connecting to SQL Server instance through C# [closed]

I made a program, using c# and sql server with sql authentication. It works properly in my device, but after making the program setup file .exe extension using Innosetup, I cannot connect to my ...
2
votes
1answer
481 views

Sleeping connections

I have a dedicated MySQL server(8GB) with following configuration. [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock user=mysql lower_case_table_names = 1 default-storage-engine=...
0
votes
1answer
3k views

What is the best practices to backup and restore full and partial database with SQL Server 2012 and C#?

How can I do the following with C#: Completely backup an existing database. Partially backup an existing database. Completely restore an existing database from a backup file. Partially restore an ...
-3
votes
1answer
847 views

Query sql-server db and insert results into PostgreSQL

I have a query that returns data from sql-server and I need to be able to put the results into PostgreSQL. I'm using C# for the task.
1
vote
0answers
106 views

Rows do not match Subscriber and Publisher

I have an transactional replication setup with updateable subscription that is utilized by an Application. When I insert a project into the application, the msrepl_tran_version is different on the ...
-2
votes
1answer
2k views

How to enter multiple checkbox list items into database for eventual reporting [closed]

(I tried posting this on SO but went unansered. I'll just post these theory type questions here from now on) I'm in the process of creating the first of a few CheckBoxList for a manually created ...
0
votes
2answers
97 views

Home rolled gridview search results shows rows that are supposed to be ignored [closed]

Note: I tried posting this on Stack Overflow but didn't get any good bites. I'm still researching this but wanted to see if any db czars can assist here. I'm in the process of trying to troubleshoot ...
0
votes
1answer
991 views

Get all the database in db2 through web

I would like to get all the databases available on a db2 instance from a C# application. The CLP command to be used is LIST DB DIRECTORY. How can I fire this command from C#? Is there another select ...
1
vote
1answer
7k views

Conditional Where Statement Involving a NULL value?

Trying to find a way to pass off a third value within a 'bit' field. I would like to be able to utilize NULL as a searchable value. As in 'True', 'False', or 'NULL', the only issue is I'm unsure how ...
0
votes
1answer
2k views

Recommended Approach to Programmatically Backing Up/Restoring Oracle DB

Supposing I have an ever-growing Oracle DB on one server, and I want to duplicate this schema and the data on another server - what would be the best approach to achieving this as part of a bespoke ....
1
vote
2answers
3k views

Microsoft SQL Server how can i detach localdb to run on any computer

I am working on a personal project and have implemented a database system using the Entity Framework code first tutorial on msdn, link below, http://msdn.microsoft.com/en-gb/data/jj193542 I am ...
0
votes
0answers
407 views

ODBC--connection to 'SQL Server' failed

I am importing data from SQL server to MsAccess via query Insert INTO labels (linkage_index,label_name_index,label_value_index,label_line_number,extended_label) select linkage_index,label_name_index,...
2
votes
1answer
554 views

Database Tasks in C#

We have 2 database environments a "Production" Database and a "Reporting" Database located on different physical windows server 2003 boxes. The reporting Db is derived off the Production database and ...
3
votes
1answer
2k views

“Thread was being aborted” error when inserting 25k rows

I need to store about 25k rows worth of data into a single table about once a week. To achieve this, I'm creating an object (created from parsing XML), and sending the data within that object to a ...
1
vote
0answers
520 views

Oracle server session terminated by fatal error

I have an Oracle server running on Windows Server. When an INSERT statement runs I receive an Oracle Ora-00603 error. The insert statement just tries to insert a BLOB into a table. I searched the ...
1
vote
1answer
16k views

How to make stored procedure with outputs OUT sys_refcursor, OUT varchar2, and OUT number, then use in c#.net app

What is the syntax for a stored procedure that outputs a refcursor, a varchar2, and a number? I would like to output all three in the result, for the purpose of displaying count, and a message which ...
2
votes
0answers
321 views

Strugling with updating a cassandra row in FluentCassandra

I have this problem with using Fluent Cassandra in a test application. All I want to do is set the IsOnline field to true inside the SignIn method, but I keep getting the exception supercolumn ...
17
votes
3answers
1k views

Setting up a central CLR stored procedure / function respository library for internal stored procs in other databases to use?

I would like to use code that I developed in C# CLR to be used in all of the databases on the system so that I don't have to set each to trustworthy and turn CLR on and keep a bunch of the same code ...
0
votes
1answer
873 views

Creating a bar chart from datatable

I'm writing a console application that fetches data from database (SQL) and writes to an excel sheet. Now I want to add a chart in the workbook according to the datatable values. How can I create ...
0
votes
1answer
274 views

Simple Search on 13 Terabyte Oracle Database to return relevant rows (.net app? Java?)

I am sure there are some easy ways to do this... I have a simple flat Oracle table which is 13 terabytes or so in size due to a large number of rows accumulating over the years. I need to do a search ...
4
votes
2answers
163 views

why SELECT is still using CPU & DiskIO?

I have a large database, about 30GB. In order to delete some data from a table (most data is in this table, simply because the # of rows), I have to do delete in batch. However, if I delete in too ...
4
votes
1answer
2k views

Daily database maintenance using SQL Server 2008 and a stored procedure

I have created a database maintenance plan using wizard though that link for SQL Server 2005. I have created a Maintenance Plan for SQL Server 2008 and it works fine. Now I required to complete the ...
6
votes
2answers
14k views

sql server , set N prefix as unicode for all queries by default

Is there any option in ms sql server which use N prefix for my database. There are many query in my application which non of them use N prefix for nvarchar fields , and now I have to set N for all of ...
2
votes
0answers
404 views

going from heirarchical XML to heirarchical SQL tables then SQL to c# objects to go to user view, how should I store the data in the databases?

Hi I'm getting my data from a web service using their getData call and it comes in as fairly chunky heirarchical XML, first everything all at once, like <allData> <product1> <...
2
votes
1answer
2k views

How would you implement conversation groups/ locking for multiple users of a Service Broker Queue?

How do you implement conversation groups for multiple users using their own instance of the user applications but sending related messages to the service broker queue? Any good example of this kind ...
7
votes
4answers
23k views

Converting RTF in a text column to plain text in bulk

I have a legacy system with about 10 million rows in a table. In that table there is a column of type text, most of them are standard text but about 500 thousand rows have RTF markup in them. I need ...