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

score 1450 · Answer 1 · 2015-06-17 12:02:45

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TechQA.

List Question

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

Obtaining an Array with MysqlDataReader (Function)

Is there a way to check if column supports null values from datareader?

MySqlDataReader - Invalid Attempt to Read When Reader is Closed

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Why my MysqlDataReader object becoming null?

c# mysql query with select distinct column

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c# Input string was in incorrect format error when data reading

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