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ExecuteReader: Connection property has not been initialized

score 909 · Answer 1 · 2015-06-13 13:54:02

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ExecuteReader: Connection property has not been initialized

909 views Asked by Michael Gregory At 13 June 2015 at 13:54

score 1450 · Answer 2 · 2015-06-17 12:02:45

There is already an open DataReader associated with this Connection which must be closed first?

1.4k views Asked by skt At 17 June 2015 at 12:02

score 1603 · Answer 3 · 2024-11-24 12:30:27

SQL Server Column to Combobox?

1.6k views Asked by Cihan Kurt At 24 November 2024 at 12:30

score 2129 · Answer 4 · 2024-11-21 19:38:51

No value given for one or more required parameters dr=ExecuteReader()

2.1k views Asked by user3083925 At 21 November 2024 at 19:38

score 91717 · Answer 5 · 2024-11-24 13:08:48

C# Invalid attempt to call Read when reader is closed

91.7k views Asked by AudioBubble At 24 November 2024 at 13:08

score 450 · Answer 6 · 2013-12-15 07:23:37

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

450 views Asked by Sainath At 15 December 2013 at 07:23

score 577 · Answer 7 · 2011-02-28 20:22:45

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

577 views Asked by MZZ At 28 February 2011 at 20:22

score 1220 · Answer 8 · 2024-11-24 13:14:08

unexpected error when trying to execute stored procedure

1.2k views Asked by Anyname Donotcare At 24 November 2024 at 13:14

score 222 · Answer 9 · 2023-11-07 07:35:53

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

222 views Asked by AudioBubble At 07 November 2023 at 07:35

score 1413 · Answer 10 · 2024-11-24 12:48:49

SqDataReader closed issue in .net

1.4k views Asked by Abbas At 24 November 2024 at 12:48

TechQA.

List Question

ExecuteReader: Connection property has not been initialized

There is already an open DataReader associated with this Connection which must be closed first?

SQL Server Column to Combobox?

No value given for one or more required parameters dr=ExecuteReader()

C# Invalid attempt to call Read when reader is closed

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

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

unexpected error when trying to execute stored procedure

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

SqDataReader closed issue in .net

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