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ExecuteReader: Connection property has not been initialized

score 921 · Answer 1 · 2025-01-05 02:21:00

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921

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ExecuteReader: Connection property has not been initialized

921 views Asked by Michael Gregory At 05 January 2025 at 02:21

score 1461 · Answer 2 · 2025-01-05 17:03:16

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

1.4k views Asked by skt At 05 January 2025 at 17:03

score 1615 · Answer 3 · 2025-01-05 02:16:26

SQL Server Column to Combobox?

1.6k views Asked by Cihan Kurt At 05 January 2025 at 02:16

score 2139 · Answer 4 · 2025-01-01 16:41:20

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

2.1k views Asked by user3083925 At 01 January 2025 at 16:41

score 91726 · Answer 5 · 2025-01-07 04:28:52

C# Invalid attempt to call Read when reader is closed

91.7k views Asked by AudioBubble At 07 January 2025 at 04:28

score 463 · Answer 6 · 2025-01-02 02:34:15

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

463 views Asked by Sainath At 02 January 2025 at 02:34

score 587 · Answer 7 · 2025-01-05 02:23:55

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

587 views Asked by MZZ At 05 January 2025 at 02:23

score 1233 · Answer 8 · 2025-01-05 02:20:16

unexpected error when trying to execute stored procedure

1.2k views Asked by Anyname Donotcare At 05 January 2025 at 02:20

score 232 · Answer 9 · 2025-01-05 02:23:54

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

232 views Asked by AudioBubble At 05 January 2025 at 02:23

score 1426 · Answer 10 · 2025-01-05 02:17:46

SqDataReader closed issue in .net

1.4k views Asked by Abbas At 05 January 2025 at 02:17

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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