/// <summary>
/// Turn a datatable into a table in the temporary database for the connection
/// </summary>
/// <param name="cnn">The connection to make the temporary table in</param>
/// <param name="table">The table to write out</param>
/// <param name="dest">The temporary table name to write to</param>
private void DataTableToTable(SharpHsqlConnection cnn, DataTable table, string dest)
{
StringBuilder sql = new StringBuilder();
SharpHsqlCommandBuilder builder = new SharpHsqlCommandBuilder();
using (SharpHsqlCommand cmd = cnn.CreateCommand())
using (DataTable source = new DataTable())
{
sql.AppendFormat(CultureInfo.InvariantCulture, "CREATE TEMP TABLE {0} (", builder.QuoteIdentifier(dest));
string separator = String.Empty;
foreach (DataColumn dc in table.Columns)
{
DbType dbtypeName = SharpHsqlConvert.TypeToDbType(dc.DataType);
string typeName = SharpHsqlConvert.DbTypeToTypeName(dbtypeName);
sql.AppendFormat(CultureInfo.InvariantCulture, "{2}{0} {1} COLLATE NOCASE", builder.QuoteIdentifier(dc.ColumnName), typeName, separator);
separator = ", ";
}
sql.Append(")");
cmd.CommandText = sql.ToString();
cmd.ExecuteNonQuery();
cmd.CommandText = String.Format("SELECT * FROM TEMP.{0} WHERE 1=2", builder.QuoteIdentifier(dest));
using (SharpHsqlDataAdapter adp = new SharpHsqlDataAdapter(cmd))
{
builder.DataAdapter = adp;
adp.Fill(source);
foreach (DataRow row in table.Rows)
{
object[] arr = row.ItemArray;
source.Rows.Add(arr);
}
adp.Update(source);
}
}
}
/// <summary>
/// Turn a datatable into a table in the temporary database for the connection
/// </summary>
/// <param name="cnn">The connection to make the temporary table in</param>
/// <param name="table">The table to write out</param>
/// <param name="dest">The temporary table name to write to</param>
private void DataTableToTable(SharpHsqlConnection cnn, DataTable table, string dest)
{
StringBuilder sql = new StringBuilder();
SharpHsqlCommandBuilder builder = new SharpHsqlCommandBuilder();
using (SharpHsqlCommand cmd = cnn.CreateCommand())
using (DataTable source = new DataTable())
{
sql.AppendFormat(CultureInfo.InvariantCulture, "CREATE TEMP TABLE {0} (", builder.QuoteIdentifier(dest));
string separator = String.Empty;
foreach (DataColumn dc in table.Columns)
{
DbType dbtypeName = SharpHsqlConvert.TypeToDbType(dc.DataType);
string typeName = SharpHsqlConvert.DbTypeToTypeName(dbtypeName);
sql.AppendFormat(CultureInfo.InvariantCulture, "{2}{0} {1} COLLATE NOCASE", builder.QuoteIdentifier(dc.ColumnName), typeName, separator);
separator = ", ";
}
sql.Append(")");
cmd.CommandText = sql.ToString();
cmd.ExecuteNonQuery();
cmd.CommandText = String.Format("SELECT * FROM TEMP.{0} WHERE 1=2", builder.QuoteIdentifier(dest));
using (SharpHsqlDataAdapter adp = new SharpHsqlDataAdapter(cmd))
{
builder.DataAdapter = adp;
adp.Fill(source);
foreach (DataRow row in table.Rows)
{
object[] arr = row.ItemArray;
source.Rows.Add(arr);
}
adp.Update(source);
}
}
}
