public static bool TryCreate(string dbType, out TextMsSqlColumnType returnValue)
{
bool isUnicode;
var curDbType = dbType;
if (curDbType.StartsWith("n"))
{
isUnicode = true;
curDbType = curDbType.Substring(1);
}
else
{
isUnicode = false;
}
if (curDbType == "text")
{
returnValue = new TextMsSqlColumnType(isUnicode);
return(true);
}
returnValue = null;
return(false);
}
public static MsSqlColumnType Create(string databaseType)
{
var dbType = databaseType.ToLowerInvariant();
if (IntegerMsSqlColumnType.TryCreate(dbType, out var integerType))
{
return(integerType);
}
if (FloatingPointMsSqlColumnType.TryCreate(dbType, out var floatingType))
{
return(floatingType);
}
if (DecimalMsSqlColumnType.TryCreate(dbType, out var decimalType))
{
return(decimalType);
}
if (DateTimeMsSqlColumnType.TryCreate(dbType, out var dateTimeType))
{
return(dateTimeType);
}
if (VarCharMsSqlColumnType.TryCreate(dbType, out var varcharType))
{
return(varcharType);
}
if (TextMsSqlColumnType.TryCreate(dbType, out var textType))
{
return(textType);
}
throw new NotImplementedException($"The database type \'{dbType}\' is not yet supported");
}
