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

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67 views

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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2answers
40 views

Searching a database safely using SELECT

I have a site that allows users to search the database for several items. However I am not that good with SQL and I have read that allowing user to type in boxes that then use "SELECT-statements" is ...
3
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1answer
98 views

Are we required to handle Transaction in C# Code as well as in Store procedure

Do we really require transaction handling in c# as well database store process both side C# Using(transaction with transaction scope) { Execute store proc; Transaction. Complete; } SQL ...
2
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1answer
23 views

SSIS 2012: What rights are needed to connect to SSDB via DMO

I'm trying to connect to the SSDB catalog to execute a package using the .NET object model e.g. using Microsoft.SqlServer.Management.IntegrationServices; var sqlConn = new ...
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1answer
32 views

System.Data.Entity.Infrastructure.CommitFailedException: C# Multithreading & SQL Server 2012

We have a C# multi threaded (100 threads) program which reads the records from the DB and each thread picks up one record (one Entity Framework connection per thread) and update the a single DB table. ...
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0answers
61 views

How to use HTTP Connection Manager in Script Component? (Not Script Task)

I'm trying to perform the same scenario as in the following link; Create a SSIS Script Component as a Data Source that uses a pre-existing HTTP Connection Manager to retreive a page with GET and emit ...
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1answer
22 views

SSIS append trailer with Script

I am trying to add a footer to a flat file output. I have 2 data flows in my control flow. One creates the file from the DB. It goes from OLE DB Source to Flat File Destination. The second control ...
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0answers
9 views

I want to make stored procedure for the TABLE1 that have another table2 column which is not primary key in sql server

I have two table Maker(maker_id(PK), maker_code, maker_desp) Model(model_id(PK), model_code, model_desp, maker_id(FK)) Now I have a gridview 2 in asp.net c# MAKER TABLE (GRIDVIEW 1): Maker_id, ...
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1answer
35 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 = "\"" + ...
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1answer
139 views

SSIS import with header record

I have fixed length text files that I have to import into SQL Server daily. These files contain header records (01) and Detail records (02). I am trying to build an SSIS package to do this. I have a ...
0
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4answers
58 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, ...
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2answers
31 views

Report individual changes to data

I need to produce a daily extract on the individual changes to a dataset. So, there are 14 tables containing product and customer information and the extract must only show records from each table ...
3
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1answer
329 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 ...
0
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1answer
108 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 ...
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2answers
171 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 ...
1
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1answer
132 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 ...
3
votes
1answer
343 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 ...
2
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1answer
150 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 ...
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0answers
78 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. ...
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2answers
1k 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 ...
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1answer
121 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 ...
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2answers
219 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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1answer
150 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 ...
2
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3answers
3k 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 ...
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0answers
41 views

Searching ObservableCollection's items in a string

i am trying to search an observablecollection's items in a string. I try as in the below code. for (int j = 0; j < DBControl.Instance.SelectLanguagesFromDatabase().Count; j++) { if ( ...
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0answers
42 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 ...
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2answers
36 views

Garbage DB Objects Cleansing

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
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0answers
73 views

Print Order wise in c#

Below, I attached coding and Screen shot, i get print preview output red block of 321 order but, i want 123 red block order. kindly solve my problem 1.NAME Block 2.AGE Block 3.ADDRESS Block, ...
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0answers
115 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
96 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
43 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 ...
1
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0answers
318 views

Best practice - SQL Schema to store Timerecords for a Time and Attendance module

I'm starting a time and attendance module in C# and SQL. There will be many time rules depending on every shift. For example: Shift 7:00 - 14:00 for Administratives: 15 min grace time, but if ...
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1answer
94 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 ...
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0answers
95 views

How to allow CodeFirst migrations to make schema changes against a replicated database

Running any migration that alters existing replicated tables fails with the following error: You can only specify the READPAST lock in the READ COMMITTED or REPEATABLE READ isolation levels. ...
0
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0answers
196 views

How to increase application performance with Centralised SQL Server [closed]

I’m trying to get my head around to make better way to increase the performance of my application System based on single SQL Server with 50 clients tablets pc(its connected to local wireless). my ...
0
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0answers
459 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
163 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 = ...
2
votes
1answer
289 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 ...
0
votes
2answers
1k 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
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1answer
948 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 ...
1
vote
1answer
58 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
94 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 ...
-1
votes
2answers
10k views

Converting varbinary data to varchar in SQL (Just like converting bytearray to string using Encoding.Default.GetString in c#)

I need an urgent help 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 in SQL ...
0
votes
0answers
173 views

Publishing SQL Server in mdf format onto GoDaddy SQL Server admin [closed]

I have created a website with a database in .mdf format. I successfully uploaded my website and created a database in GoDaddy windows hosting. Can anyone tell me how to publish a locally created ...
3
votes
1answer
616 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 + ...
2
votes
1answer
391 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 ...
0
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2answers
115 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 ...
0
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1answer
183 views

can't connect to postgresql with md5 [closed]

I can connect to db with trust, but it is not letting me to connect with md5. It says : "password authentication failed for user "postgres"" Here what I have in pg_hba.config host all all ...
0
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1answer
366 views

Need C# Sql Server Project Set Up Guide [closed]

I am creating a window application on c# .net and Sql Server 2008 R2. I will give the setup of this application to my client but I am little bit confuse about SQL Server Database. How the database is ...
0
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0answers
426 views

Snapshot transaction throws random conflict. Should I choose something else? [closed]

I've got a problem with my transaction. Currently it runs in IsolationLevel.Snapshot. The action it does, can take some time depending on the amount of data, it has to import. What it does: Create ...