/// <summary>
/// creates a new type definition from the data in the row specified.
/// </summary>
/// <param name="row">The row.</param>
/// <param name="columnNameTypeName">Name of the column name type.</param>
/// <param name="columnNameLength">Length of the column name.</param>
/// <returns>a filled DBTypeDefinition instance</returns>
private DBTypeDefinition CreateTypeDefinition(DataRow row, string columnNameTypeName, string columnNameLength)
{
DBTypeDefinition toReturn = new DBTypeDefinition();
string datatypeAsString = row.Value <string>(columnNameTypeName);
int length = row.Value <int>(columnNameLength);
int precision = row.Value <int?>("precision") ?? length;
int dbType = SybaseAsaDBDriver.ConvertStringToDBType(datatypeAsString, length);
switch ((AsaDbTypes)dbType)
{
case AsaDbTypes.Image:
case AsaDbTypes.LongBinary:
case AsaDbTypes.LongNVarChar:
case AsaDbTypes.LongVarChar:
length = 0; // unlimited.
break;
}
int scale = row.Value <int?>("scale") ?? 0;
switch ((AsaDbTypes)dbType)
{
case AsaDbTypes.Image:
case AsaDbTypes.LongBinary:
case AsaDbTypes.LongNVarChar:
case AsaDbTypes.LongVarChar:
length = 0; // unlimited.
break;
}
toReturn.SetDBType(dbType, this.DriverToUse, length, precision, scale);
return(toReturn);
}
/// <summary>
/// CTor
/// </summary>
/// <param name="driverToUse">The driver to use for the connection</param>
public SybaseAsaConnectionData(SybaseAsaDBDriver driverToUse)
: base(driverToUse)
{
}
/// <summary>
/// CTor
/// </summary>
public SybaseAsaCatalogRetriever(SybaseAsaDBDriver driverToUse) : base(driverToUse)
{
}