本文整理汇总了C#中System.Data.Common.DbCommand.ShouldBeInstanceOf方法的典型用法代码示例。如果您正苦于以下问题：C# DbCommand.ShouldBeInstanceOf方法的具体用法？C# DbCommand.ShouldBeInstanceOf怎么用？C# DbCommand.ShouldBeInstanceOf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System.Data.Common.DbCommand的用法示例。
在下文中一共展示了DbCommand.ShouldBeInstanceOf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: ExecuteDataTable
/// <summary>
/// 지정된 Command를 실행하여, DataTable을 빌드합니다.
/// </summary>
/// <param name="cmd">실행할 Select용 Command</param>
/// <param name="firstResult">첫번째 레코드의 인덱스 (0부터 시작)</param>
/// <param name="maxResults">최대 레코드 수 (0 이면 무시하고, 마지막 레코드까지 가져온다</param>
/// <param name="parameters">DbCommand의 Parameter 정보</param>
/// <returns>instance of <see cref="DataTable"/></returns>
public override DataTable ExecuteDataTable(DbCommand cmd, int firstResult, int maxResults, params IAdoParameter[] parameters) {
cmd.ShouldBeInstanceOf<OracleCommand>("cmd");
return With.TryFunctionAsync(() => Db.ExecuteDataTableAsync((OracleCommand)cmd,
firstResult,
maxResults,
parameters)
.Result,
() => (DataTable)null);
}示例2: ExecuteDataTableAsList
/// <summary>
/// 여러 ResultSet을 반환할 수 있으므로, DataTable의 컬렉션으로 반환합니다.
/// </summary>
public override IList<DataTable> ExecuteDataTableAsList(DbCommand cmd, int firstResult, int maxResults,
params IAdoParameter[] parameters) {
cmd.ShouldBeInstanceOf<NpgsqlCommand>("cmd");
return With.TryFunctionAsync(() => Db.ExecuteDataTableAsListAsync((NpgsqlCommand)cmd,
firstResult,
maxResults,
parameters)
.Result,
() => new List<DataTable>());
}示例3: ExecuteDataTableAsList
/// <summary>
/// 여러 ResultSet을 반환할 수 있으므로, DataTable의 컬렉션으로 반환합니다.
/// </summary>
public override IList<DataTable> ExecuteDataTableAsList(DbCommand cmd, int firstResult, int maxResults,
params IAdoParameter[] parameters) {
cmd.ShouldBeInstanceOf<OracleCommand>("cmd");
return
With.TryFunctionAsync(() => Db.ExecuteDataTableAsListAsync((OracleCommand)cmd,
firstResult,
maxResults,
parameters)
.Result
.Select(odt => (DataTable)odt)
.ToList(),
() => new List<DataTable>());
}示例4: ExecuteReaderInternal
/// <summary>
/// 지정된 Command의 ExecuteReader 메소드를 실행합니다.
/// </summary>
/// <param name="cmd"></param>
/// <returns></returns>
protected override IDataReader ExecuteReaderInternal(DbCommand cmd) {
cmd.ShouldBeInstanceOf<NpgsqlCommand>("cmd");
return With.TryFunctionAsync(() => Db.ExecuteReaderAsync((NpgsqlCommand)cmd).Result, () => (IDataReader)null);
}示例5: ExecuteScalarInternal
/// <summary>
/// 지정된 Command의 ExecuteScalar 메소드를 실행합니다.
/// </summary>
/// <param name="cmd">실행할 Command 객체</param>
/// <returns></returns>
protected override object ExecuteScalarInternal(DbCommand cmd) {
cmd.ShouldBeInstanceOf<NpgsqlCommand>("cmd");
return With.TryFunctionAsync(() => Db.ExecuteScalarAsync((NpgsqlCommand)cmd).Result, () => (object)null);
}示例6: ExecuteNonQueryInternal
/// <summary>
/// 지정된 Command의 ExecuteNonQuery 메소드를 실행합니다.
/// </summary>
/// <param name="cmd">실행할 Command 객체</param>
/// <returns></returns>
protected override int ExecuteNonQueryInternal(DbCommand cmd) {
cmd.ShouldBeInstanceOf<NpgsqlCommand>("cmd");
return With.TryFunctionAsync(() => Db.ExecuteNonQueryAsync((NpgsqlCommand)cmd).Result, () => -1);
}