50 lines
1.5 KiB
C#
50 lines
1.5 KiB
C#
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using System.Data;
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namespace Elsa.Sql.Client;
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public abstract class BaseSqlClient
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{
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/// <summary>
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/// Returns <see cref="IDataReader"/> data as a <see cref="DataSet"/>.
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/// </summary>
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/// <param name="reader">Reader to return data from.</param>
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/// <returns><see cref="DataSet"/> of data.</returns>
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protected static DataSet ReadAsDataSet(IDataReader reader)
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{
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var dataSet = new DataSet("dataset");
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var schematable = reader.GetSchemaTable();
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var data = new DataSet();
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dataSet.Tables.Add(ReadAsDataTable(reader));
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return dataSet;
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}
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/// <summary>
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/// Returns <see cref="IDataReader"/> data as a <see cref="DataTable"/>.
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/// </summary>
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/// <param name="reader">Reader to return data from.</param>
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/// <returns><see cref="DataTable"/> of data.</returns>
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protected static DataTable ReadAsDataTable(IDataReader reader)
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{
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var data = new DataTable();
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var schemaTable =reader.GetSchemaTable();
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foreach (DataRow row in schemaTable.Rows)
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{
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string colName = row.Field<string>("ColumnName");
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Type t = row.Field<Type>("DataType");
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data.Columns.Add(colName, t);
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}
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while (reader.Read())
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{
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var newRow = data.Rows.Add();
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foreach (DataColumn col in data.Columns)
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{
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newRow[col.ColumnName] = reader[col.ColumnName];
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}
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}
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return data;
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}
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}
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