private void PrepareInsert(TableName tableName)
{
IList <DbField> fields = DbDefault.GetTableStructure(tableName).Columns;
StringBuilder sql = new StringBuilder();
sql.Append("INSERT INTO " + tableName.ToString() + "(");
for (int j = 0; j < fields.Count; j++)
{
sql.Append(fields[j].FieldName + ", ");
}
sql = sql.Remove(sql.Length - 2, 1).Append(")");
sql.Append(" VALUES(");
for (int k = 0; k < fields.Count; k++)
{
sql.Append("?, ");
}
sql = sql.Remove(sql.Length - 2, 1).Append(")");
Command.CommandType = CommandType.Text;
Command.CommandText = sql.ToString();
Command.Prepare();
}
protected DataRow Select(TableName tableName, long identity)
{
String condition = String.Format("{0} = {1}",
DbDefault.GetTableStructure(tableName).PKColumns[0], identity);
return(Select(tableName, condition).Rows[0]);
}
protected int[] Insert(TableName tableName, int numRows)
{
IList <DbField> fields = DbDefault.GetTableStructure(tableName).Columns;
int[] result = new int[numRows];
PrepareInsert(tableName);
for (int i = 0; i < numRows; i++)
{
foreach (DbField field in fields)
{
Command.Parameters.Add(
DbRandom.GetRandomFieldData(field));
}
Command.AddBatch();
}
return(Command.ExecuteBatch());
}
