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ExecuteReader: Connection property has not been initialized

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#vb.net #executereader
1.4k
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There is already an open DataReader associated with this Connection which must be closed first?

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#c# #mysql #asp.net #executereader #mysqldatareader
1.6k
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SQL Server Column to Combobox?

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#c# #sql #sql-server #visual-studio #executereader
2.1k
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No value given for one or more required parameters dr=ExecuteReader()

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#c# #oledbconnection #executereader
91.7k
Views

C# Invalid attempt to call Read when reader is closed

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#c# #asp.net #sql #3-tier #executereader
500
Views

Commandobject.executenonquery() and Commandobject.executereader() give different results for count(*)

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#asp.net #executenonquery #executereader
622
Views

Using ExecuteScalar() results in a call to ExecuteReader() with a "default" CommandBehaviour?

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#executescalar #executereader
1.2k
Views

unexpected error when trying to execute stored procedure

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#c# #asp.net #stored-procedures #informix #executereader
266
Views

how to use cellendedit in multi column datagridview with multi oledb command in vb.net

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#vb.net #datagridview #oledb #oledbcommand #executereader
1.4k
Views

SqDataReader closed issue in .net

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#asp.net #sqldatareader #executereader
83
Views

Storing ID from SQL result

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#sql #vb.net #executereader
4.4k
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vb net store multiple datareader results into one string variable

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#mysql #vb.net #executereader
1.5k
Views

VB.NET, Two SQL command, build a string

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#sql #vb.net #sql-server-ce #datareader #executereader
150
Views

While debugging read all values from an odbcdatareader query

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#vb.net #debugging #visual-studio-2015 #odbc #executereader
3.2k
Views

System.InvalidOperationException: ExecuteReader requires an open and available connection. The connection's current state is closed

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#vb.net #ms-access #executereader
17.2k
Views

Execute Reader wait operation time out error

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#c# #sql #asp.net #.net #executereader
117
Views

How do I get ExecuteReader() to efficiently add items to a List?

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#c# #.net #odata #webapi #executereader
2.1k
Views

ExecuteReaderAsync() returns some rows at first but empty seconds later

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#c# #.net #ado.net #executereader
5.8k
Views

Fill datagridview with SQL Server table data

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#c# #sql-server #sqlconnection #executereader
528
Views

Why is timeout occurring while executing a stored procedure in C# even after increasing the commandtimeout property?

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#c# #sql #executereader #command-timeout

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