本文整理汇总了C#中IDbConnection.OpenIfClosed方法的典型用法代码示例。如果您正苦于以下问题：C# IDbConnection.OpenIfClosed方法的具体用法？C# IDbConnection.OpenIfClosed怎么用？C# IDbConnection.OpenIfClosed使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IDbConnection的用法示例。
在下文中一共展示了IDbConnection.OpenIfClosed方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FillCachedDefaultSchema
private void FillCachedDefaultSchema(IDbConnection connection)
{
using (var command = connection.CreateCommand())
{
connection.OpenIfClosed();
command.CommandText = "SELECT database()";
_cachedSchema = command.ExecuteScalar().ToString();
}
}示例2: Run
public IObservable<IDictionary<string, object>> Run(IDbCommand command, IDbConnection connection, IDictionary<string, int> index)
{
try
{
connection.OpenIfClosed();
}
catch (DbException ex)
{
throw new AdoAdapterException(ex.Message, ex);
}
var reader = command.TryExecuteReader();
if (index == null) index = reader.CreateDictionaryIndex();
return ColdObservable.Create<IDictionary<string, object>>(o => RunObservable(command, connection, reader, index, o));
}示例3: TryExecuteSingletonQuery
private static IDictionary<string, object> TryExecuteSingletonQuery(IDbConnection connection, IDbCommand command, IDictionary<string, int> index)
{
using (connection.MaybeDisposable())
using (command)
{
connection.OpenIfClosed();
using (var reader = command.TryExecuteReader())
{
if (reader.Read())
{
return reader.ToDictionary(index);
}
}
}
return null;
}示例4: TryExecuteSingletonQuery
private static IDictionary<string, object> TryExecuteSingletonQuery(IDbConnection connection, IDbCommand command, IDictionary<string, int> index)
{
command.WriteTrace();
using (connection.MaybeDisposable())
using (command)
{
try
{
connection.OpenIfClosed();
using (var reader = command.ExecuteReader())
{
if (reader.Read())
{
return reader.ToDictionary(index);
}
}
}
catch (DbException ex)
{
throw new AdoAdapterException(ex.Message, command);
}
}
return null;
}示例5: Execute
internal int Execute(ICommandBuilder commandBuilder, IDbConnection connection)
{
using (connection.MaybeDisposable())
{
using (IDbCommand command = commandBuilder.GetCommand(connection, AdoOptions))
{
connection.OpenIfClosed();
return command.TryExecuteNonQuery();
}
}
}示例6: Execute
internal static int Execute(ICommandBuilder commandBuilder, IDbConnection connection)
{
using (connection.MaybeDisposable())
{
using (IDbCommand command = commandBuilder.GetCommand(connection))
{
connection.OpenIfClosed();
return TryExecute(command);
}
}
}