Questions tagged [c#]

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

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Searching multiple tables in SQL

This question will involve some C# code but I hope that is fine, in the end it is the SQL that is the issue. (To see short question look at end of post) So I have a site, where you can add a site in ...
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1answer
2k views

MySQL Data Synchronisation from different Databases in C#

I am supposed to create a C# solution to compare the data (table, column and row) from two different databases and update the 2nd one as follows: 1. with just the rows that are updated recently (...
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2answers
11k views

How to re-declare T-SQL variables if it already exist?

Background: I'm building a SQL command to be executed on the server which involves a lot of accessing store procedure and declaring variables which are used as input to other stored procedures. This ...
3
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1answer
378 views

I can backup my SQL Server 2008 R2 but can't restore from the very same folder

I ran a backup into a folder. The Network Service has full control access to this folder. The backup process didn't work until I granted that account full control. I try to restore that same file but ...
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1answer
1k views

SQL Server Specific term full text search is not working

I'm trying to perform an specific term full-text search in SQL Server. It looks like the way to do it is by wrapping the keywords in double quotes, which I'm doing in my app: Query = "\"" + model....
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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 ...
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4answers
524 views

Pros and cons of a particular DB design approach for single vs multiple tables

I just got a new project (in JAVA) where I am thinking of all the pros and cons of a particular DB design approach. Some pointers: Our app has many "content" entities like News, Blogs, CMS pages, ...
4
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1answer
3k views

InnoDB inserts 100 times slower than SQL Server inserts

I have a simple table with two columns: id (autonumber) and name (char(255). When I use C# to insert 100 records in a loop it takes about 30 milliseconds per insert. This is way too slow. So I ...
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1answer
1k views

Insert values in table from front-end CategoryId

I want to add a value from front end into a table. I want to do it in asp.net. I have a table which is as below:- CategoryId int CategoryName nvarchar(50) not null ParentId ...
1
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2answers
828 views

script task sssis file extension is missing?

Hi I have problem with script task C# I create I have to prefix log file with date but my problem is not adding file extension log file is log_yyyy_MM_dd without extension I want ti extension log ...
0
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0answers
584 views

Is it possible to restore only tables/constraints from database backup?

For circumstances beyond my control (permissions/bureaucracy), I'm unable to use SSIS or Scheduler Agent to create an automated, scheduled production database backup and development database restore. ...
1
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1answer
1k views

Finding parameter names for binding stored procedure parameters

For unit testing purposes I am attempting to call the DBMS_OUTPUT.PUT_LINE procedure from c# using parameters that are bound by name. Since this DBMS_OUTPUT package seems to be a standard on Oracle ...
4
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1answer
1k views

“A severe error occurred” - Login Failed (but only occasionally)

I'm using a C# application to execute a query against SQL Server. Here's the relavent portion of an exception I'm encountering once every twenty-four hours or so: System.Data.SqlClient.SqlException (...
3
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1answer
2k views

MongoDB ReplicaSet reconfig when primary and majority don't exist

http://docs.mongodb.org/manual/tutorial/reconfigure-replica-set-with-unavailable-members/ Is there anyway to reconfigure a replica set in the event the primary as well as a majority of the servers ...
0
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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 ...
7
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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 ...
-6
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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 ...
-1
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1answer
916 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 ...
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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
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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 ...
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
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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 ...
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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 ...
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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
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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 = ...
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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 ...
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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....
3
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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 ...
2
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1answer
882 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
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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 + ...
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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 ...
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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 ...
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
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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 ...
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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 ...
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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.
0
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1answer
989 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 ...
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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
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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 ...
1
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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
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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
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0answers
404 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
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1answer
553 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 ...
1
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0answers
1k views

Can the service-broker cause SQL Server to crash when using SQLDependency

I have C# application that uses SQLDependency to get updates from a message table. I have tested it quite extensively and worked great in the development environment but when I ran it on the ...
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 ...
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0answers
517 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 ...
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3answers
2k views

Local user login access in sql server 2008

I have a created a local user called 'MynetDB' with SQL Server Authentication (password) in SQL server 2008. Server roles is public and user mapping to 2 databases as db_owner and public. Status has ...
1
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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
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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 ...