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Questions tagged ado.net

102 questions · page 1 of 3

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13
votes
3
answers

Database insert error: "string or binary data would be truncated"

c# asp.net sql-server ado.net
asked 2013-06-26T05:58:58.760
10
votes
2
answers

MS Access Batch Update via ADO.Net and COM Interoperability

.net performance ms-access ado.net dao
asked 2013-04-03T13:18:14.593
133
votes
24
answers

Connection to SQL Server Works Sometimes

sql-server ado.net
asked 2013-03-18T23:34:29.737
19
votes
3
answers

SqlBulkCopy Multiple Tables Insert under single Transaction OR Bulk Insert Operation between Entity Framework and Classic Ado.net

c# sql-server entity-framework ado.net
asked 2013-03-18T06:52:07.927
21
votes
1
answers

ADO.NET: Safe to specify -1 for SqlParameter.Size for all VarChar parameters?

c# sql-server ado.net
asked 2013-01-15T17:07:53.010
12
votes
2
answers

SqlParameterCollection only accepts non-null SqlParameter type objects, not DBNull objects

c# sql ado.net sqlparameter
asked 2012-11-30T21:38:29.897
23
votes
6
answers

C# connect to database and list the databases

c# sql database ado.net sqlconnection
asked 2012-10-12T15:42:08.177
8
votes
2
answers

Use SqlTransaction & IsolationLevel for lengthy read operation?

c# sql-server ado.net transactions isolation-level
asked 2012-09-24T07:06:20.363
8
votes
2
answers

How to solve the concurrency conflict in ado.net

c# asp.net concurrency ado.net
asked 2012-08-24T02:45:42.503
24
votes
4
answers

How to reuse SqlCommand parameter through every iteration?

c# sql-server ado.net
asked 2012-08-23T21:21:38.983
8
votes
1
answers

How do I connect to an in-memory, shared cache database?

.net sqlite ado.net
asked 2012-08-10T03:07:59.837
16
votes
2
answers

'Invalid object name' for temporary table when using command with parameters

c# sql-server ado.net
asked 2012-07-31T17:46:20.920
41
votes
7
answers

How to refresh datagrid in WPF

c# mysql wpf ado.net wpfdatagrid
asked 2012-07-04T07:51:49.203
19
votes
4
answers

Get Columns of a Table by GetSchema() method

c# ado.net schema
asked 2012-06-22T16:50:41.430
16
votes
3
answers

What is the best way to catch "Operation cancelled by user" exception

c# ado.net
asked 2012-04-19T10:37:19.233
10
votes
4
answers

Is it possible to execute many stored procedures in a single operation?

c# .net stored-procedures ado.net
asked 2012-04-19T09:36:23.770
37
votes
4
answers

Difference with Parameters.Add and Parameters.AddWithValue

c# .net vb.net ado.net
asked 2012-02-06T02:29:31.763
8
votes
1
answers

SqlDependency notification - immediate failure notification after executing query

c# .net sql-server-2005 sql-server-2008 ado.net
asked 2011-10-30T18:31:01.300
8
votes
1
answers

Is it ok to dipose a DbCommand before iterating the DbDataReader

c# ado.net dispose dbdatareader
asked 2011-10-21T06:51:51.113
12
votes
4
answers

Query executed from Nhibernate is slow, but from ADO.NET is fast

sql-server performance nhibernate ado.net
asked 2011-10-13T11:46:50.133
37
votes
6
answers

Reading int values from SqlDataReader

c# ado.net
asked 2011-09-12T13:16:49.840
10
votes
2
answers

Is it possible to have multiple SQL instructions in a ADO.NET Command.CommandText property?

sql t-sql .net-3.5 ado.net command
asked 2011-07-14T16:09:09.873
178
votes
8
answers

Mixed mode assembly is built against version ‘v2.0.50727′ of the runtime

.net visual-studio-2010 .net-4.0 ado.net crystal-reports
asked 2011-06-21T13:06:46.143
9
votes
1
answers

Providing an on-the fly custom db provider for EF

.net entity-framework ado.net provider
asked 2011-06-06T21:10:55.813
14
votes
2
answers

How to get provider specific ConnectionString from Entity Framework

.net entity-framework ado.net connection-string
asked 2011-05-31T14:33:05.793
27
votes
5
answers

Reading values from SQL database in C#

c# .net sql-server t-sql ado.net
asked 2011-05-14T17:14:33.990
15
votes
7
answers

DataGridView , Adjusting width and height to DataTable

c# .net ado.net datagridview
asked 2011-04-25T22:38:50.683
35
votes
11
answers

No Entity Data Model (EDMX) Template with Visual Studio 2010 SP1 & ADO.NET Entity Framework 4.1

visual-studio-2010 entity-framework ado.net webmatrix edmx
asked 2011-04-17T21:05:14.930
10
votes
5
answers

From .NET can I get the full SQL string generated by a SqlCommand object (with SQL Parameters)?

sql-server reflection ado.net sqlcommand
asked 2011-03-18T18:45:56.900
10
votes
2
answers

How do I get list of id's as int using LINQ

c# .net linq ado.net .net-4.0
asked 2011-03-14T11:52:47.467
85
votes
6
answers

How do you Sort a DataTable given column and direction?

c# ado.net datatable
asked 2011-02-15T15:31:23.343
11
votes
1
answers

ado.net transaction.commit throws semaphorefullexception

c# ado.net transactions sql-server-2008-r2
asked 2011-02-11T13:54:51.333
10
votes
6
answers

Assign names to tables in an SQL Server result set

c# .net sql-server ado.net dataset
asked 2011-02-04T08:16:50.547
11
votes
2
answers

How to script VARBINARY to copy it from one DB to another using a script?

sql-server t-sql insert ado.net varbinary
asked 2011-01-28T09:20:09.143
16
votes
1
answers

Force the TCP/IP protocol in connection string

.net sql-server sql-server-2008 ado.net connection-string
asked 2010-12-13T15:24:26.637
9
votes
1
answers

Why both SqlConnection and SqlTransaction are present in SqlCommand constructor?

design-patterns ado.net sqlconnection sqlcommand
asked 2010-10-25T11:00:52.387
16
votes
5
answers

Best way to access a SQL Server database using C# .Net

c# .net sql-server ado.net
asked 2010-10-21T16:20:42.900
36
votes
8
answers

Calling Oracle stored procedure from C#?

c# .net oracle-database stored-procedures ado.net
asked 2010-10-15T08:22:31.427
10
votes
1
answers

SqlConnection.ClearAllPools, what is cleared?

.net sql-server ado.net connection-pooling
asked 2010-09-28T06:00:32.643
87
votes
7
answers

How do I obtain a list of all schemas in a Sql Server database

c# .net sql-server ado.net
asked 2010-09-15T16:14:47.687
276
votes
4
answers

Entity Framework and Connection Pooling

.net database entity-framework ado.net connection-pooling
asked 2010-09-06T16:42:47.020
33
votes
9
answers

How to save image in database using C#

c# sql asp.net-mvc ado.net
asked 2010-08-23T14:17:17.533
19
votes
6
answers

How to use SqlCommand to CREATE DATABASE with parameterized db name?

c# sql-server ado.net
asked 2010-08-19T16:35:54.817
10
votes
2
answers

Executing stored proc from DotNet takes very long but in SSMS it is immediate

c# .net sql-server ado.net sql-server-2000
asked 2010-07-06T14:31:54.373
21
votes
3
answers

F# and ADO.NET - idiomatic F#

.net ado.net f# functional-programming
asked 2010-06-21T13:26:50.230
67
votes
7
answers

TransactionScope Prematurely Completed

c# sql-server ado.net deadlock transactionscope
asked 2010-05-27T14:18:06.900
23
votes
2
answers

Are there any reserved words in SQLite?

sqlite ado.net
asked 2010-05-07T20:51:43.473
18
votes
2
answers

Why does var evaluate to System.Object in "foreach (var row in table.Rows)"?

c# ado.net
asked 2010-05-07T06:49:22.503
12
votes
3
answers

Convert byte array from Oracle RAW to System.Guid?

c# .net oracle-database ado.net guid
asked 2010-04-19T13:30:18.483
16
votes
1
answers

Procedure or function expects parameter which was not supplied

asp.net sql sql-server ado.net
asked 2010-04-07T23:32:04.513
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