internal static string GetCSType(DbHType type, bool nullable)
{
switch (type)
{
case DbHType.String:
case DbHType.StringUnlimited:
return "string";
case DbHType.Binary:
return "byte[]";
case DbHType.Date:
case DbHType.DateTime:
return nullable ? "DateTime?" : "DateTime";
case DbHType.Decimal:
return nullable ? "decimal?" : "decimal";
case DbHType.Int16:
return nullable ? "short?" : "short";
case DbHType.Int32:
return nullable ? "int?" : "int";
case DbHType.Int64:
return nullable ? "long?" : "long";
case DbHType.Double:
return nullable ? "double?" : "double";
case DbHType.Complex:
return "object";
default:
throw new Exception("Errore type " + type);
}
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
/// <param name="type"></param>
public DbHParameter(string name, object value, DbHType type)
{
ParameterName = name;
if(type == DbHType.Complex)
throw new Exception("Parametri con tipo di dati Complex non supportati.");
DbHType = type;
Value = value;
CheckForDataString();
CheckForFloatString();
}
internal static string GetConvertFunc(DbHType type)
{
switch (type)
{
case DbHType.Date:
case DbHType.DateTime:
return "ToDateTime";
case DbHType.Int64:
return "ToInt64";
case DbHType.Int32:
return "ToInt32";
case DbHType.Int16:
return "ToInt16";
case DbHType.StringUnlimited:
case DbHType.String:
return "ToString";
case DbHType.Double:
return "ToDouble";
default:
throw new Exception("Errore type " + type);
}
}
private OracleDbType GetOracleType(DbHType dbhType)
{
// Source: http://docs.oracle.com/html/B14164_01/featOraCommand.htm#g1025242
switch (dbhType)
{
#region Oracle-specific Type Mapping
case DbHType.Binary: return OracleDbType.Blob;
case DbHType.Boolean: return OracleDbType.Byte;
case DbHType.Currency: return OracleDbType.Decimal;
case DbHType.Date:
case DbHType.DateTime:
case DbHType.Time: return OracleDbType.Date;
case DbHType.TimeStamp: return OracleDbType.TimeStamp;
case DbHType.Decimal: return OracleDbType.Decimal;
case DbHType.Float: return OracleDbType.Single;
case DbHType.Double: return OracleDbType.Double;
case DbHType.Guid: return OracleDbType.Varchar2;
case DbHType.Int32: return OracleDbType.Int32;
case DbHType.Int64: return OracleDbType.Int64;
case DbHType.String: return OracleDbType.Varchar2;
case DbHType.Xml: return OracleDbType.XmlType;
case DbHType.StringUnlimited: return OracleDbType.Clob;
default:
throw new Exception("Data Type not supported by this Oracle Database implementation");
#endregion
}
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
/// <param name="type"></param>
/// <param name="direction"></param>
/// <param name="size"></param>
public DbHParameter(string name, object value, DbHType type, ParameterDirection direction, int size) : this(name, value, type)
{
Direction = direction;
Size = size;
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
/// <param name="type"></param>
/// <param name="direction"></param>
public DbHParameter(string name, object value, DbHType type, ParameterDirection direction) : this(name, value, type)
{
Direction = direction;
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
/// <param name="type"></param>
/// <param name="size"></param>
public DbHParameter(string name, object value, DbHType type, int size) : this(name, value, type)
{
Size = size;
}
