 | DataReaderEx 方法 |
DataReaderEx 类型公开以下成员。
方法| 名称 | 说明 | |
|---|---|---|
  | GetT(IDataReader, String) |
Gets the record value casted to the specified data type or the data types default value.
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| GetT(IDataReader, String, T) |
Gets the record value casted to the specified data type or the specified default value.
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| GetBoolean(IDataReader, String) |
Gets the record value casted as bool or false.
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| GetBoolean(IDataReader, String, Boolean) |
Gets the record value casted as bool or the specified default value.
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| GetBytes |
Gets the record value casted as byte array.
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| GetDateTime(IDataReader, String) |
Gets the record value casted as DateTime or DateTime.Minimum.
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| GetDateTime(IDataReader, String, DateTime) |
Gets the record value casted as DateTime or the specified default value.
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| GetDateTimeOffset(IDataReader, String) |
Gets the record value casted as DateTimeOffset (UTC) or DateTime.Minimum.
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| GetDateTimeOffset(IDataReader, String, DateTimeOffset) |
Gets the record value casted as DateTimeOffset (UTC) or the specified default value.
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| GetDecimal(IDataReader, String) |
Gets the record value casted as decimal or 0.
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| GetDecimal(IDataReader, String, Int64) |
Gets the record value casted as decimal or the specified default value.
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| GetGuid |
Gets the record value casted as Guid or Guid.Empty.
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| GetInt32(IDataReader, String) |
Gets the record value casted as int or 0.
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| GetInt32(IDataReader, String, Int32) |
Gets the record value casted as int or the specified default value.
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| GetInt64(IDataReader, String) |
Gets the record value casted as long or 0.
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| GetInt64(IDataReader, String, Int32) |
Gets the record value casted as long or the specified default value.
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| GetNullableBoolean |
Gets the record value casted as bool or null.
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| GetNullableDateTime |
Gets the record value casted as DateTime or null.
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| GetNullableDateTimeOffset |
Gets the record value casted as DateTimeOffset (UTC) or null.
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| GetNullableDecimal |
Gets the record value casted as decimal or null.
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| GetNullableGuid |
Gets the record value casted as Guid? or null.
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| GetNullableInt32 |
Gets the record value casted as int or null.
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| GetNullableInt64 |
Gets the record value casted as long or null.
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| GetString(IDataReader, String) |
Gets the record value casted as string or null.
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| GetString(IDataReader, String, String) |
Gets the record value casted as string or the specified default value.
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| GetType(IDataReader, String) |
Gets the record value as Type class instance or null.
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| GetType(IDataReader, String, Type) |
Gets the record value as Type class instance or the specified default value.
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| GetTypeInstance(IDataReader, String) |
Gets the record value as class instance from a type name or null.
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| GetTypeInstance(IDataReader, String, Type) |
Gets the record value as class instance from a type name or the specified default type.
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| GetTypeInstanceT(IDataReader, String) |
Gets the record value as class instance from a type name or null.
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| GetTypeInstanceSafeT(IDataReader, String) |
Gets the record value as class instance from a type name or an instance from the specified type.
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| GetTypeInstanceSafeT(IDataReader, String, Type) |
Gets the record value as class instance from a type name or the specified default type.
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| IndexOf |
获取要查找的字段的索引
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| IsDBNull |
Determines whether the record value is DBNull.Value
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| IsInState |
Returns true if the database connection is in the specified state.
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| OpenIfNot |
Open the Database connection if not already opened.
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| ReadAll |
Reads all all records from a data reader and performs an action for each.
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参见