publicstaticDataTable ConvertDataReaderToDataTable(SqlDataReader reader) {try{ DataTable objDataTable=newDataTable();intintFieldCount =reader.FieldCount;for(intintCounter =0; intCounter < intFieldCount; ++intCounter) { objDataTable.Columns.Add(reader.GetName(intCounter), reader.GetFieldType(intCoun...
Returns aDataTablethat describes the column metadata of theSqlDataReader. GetSqlBinary(Int32) Gets the value of the specified column as aSqlBinary. GetSqlBoolean(Int32) Gets the value of the specified column as aSqlBoolean. GetSqlByte(Int32) ...
SqlDataReader对象GetOrdinal()方法可以查看序列号的值 01.SqlCommandcmd=newSqlCommand(); 02.//存储过程应用 03.cmd.Connection=conn; 04.cmd.CommandType=CommandType.StoredProcedure; 05.cmd.CommandText="ListTable"; 06.cmd.Parameters.AddWithValue("@fileName","ClsName,Sort"); 07.cmd.Parameters....
Convert Generic List to Data Table convert GUID to int convert hidden field value to integer. Convert HTML to PDF using c# Convert Image at URL to binary format Convert image format Convert javascript date time to C#/VB.NET date time Convert Json Array To DataTable Convert panel HTML with ...
dig in a bit on this one, especially for his DataTable, DataSet, and SqlDbAdapter questions ( see part2 of this article ). Good news, if you know ADO, you know how to access SQL Server from ASP.NET Core. Let's explore wiring this up below. For the first challenge I s...
Changes made to a result set by another process or thread while data is being read may be visible to the user of theSqlDataReader. However, the precise behavior is timing dependent. IsClosedandRecordsAffectedare the only properties that you can call after theSqlDataReaderis closed. Although th...
Convert Generic List to Data Table convert GUID to int convert hidden field value to integer. Convert HTML to PDF using c# Convert Image at URL to binary format Convert image format Convert javascript date time to C#/VB.NET date time Convert Json Array To DataTable Convert panel HTML with ...
dig in a bit on this one, especially for his DataTable, DataSet, and SqlDbAdapter questions ( see part2 of this article ). Good news, if you know ADO, you know how to access SQL Server from ASP.NET Core. Let's explore wiring this up below.For...