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ExecuteReader: Connection property has not been initialized

score 947 · Answer 1 · 2015-06-13 13:54:02

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ExecuteReader: Connection property has not been initialized

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

score 1490 · 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 1649 · Answer 3 · 2017-01-07 22:45:34

SQL Server Column to Combobox?

1.6k views Asked by Cihan Kurt At 07 January 2017 at 22:45

score 2167 · Answer 4 · 2013-12-09 18:15:44

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

2.1k views Asked by user3083925 At 09 December 2013 at 18:15

score 91758 · Answer 5 · 2013-12-09 11:49:08

C# Invalid attempt to call Read when reader is closed

91.7k views Asked by AudioBubble At 09 December 2013 at 11:49

score 491 · Answer 6 · 2013-12-15 07:23:37

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

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

score 626 · Answer 7 · 2011-02-28 20:22:45

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

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

score 1259 · Answer 8 · 2012-01-26 07:18:58

unexpected error when trying to execute stored procedure

1.2k views Asked by Anyname Donotcare At 26 January 2012 at 07:18

score 256 · Answer 9 · 2023-11-07 07:35:53

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

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

score 1453 · Answer 10 · 2012-08-21 19:05:00

SqDataReader closed issue in .net

1.4k views Asked by Abbas At 21 August 2012 at 19:05

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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