public static DbTypeBase Char(int len, bool unicode)
{
DbTypeString res = new DbTypeString();
res.Length = len;
res.IsVarLength = false;
res.IsUnicode = unicode;
return(res);
}
protected override DbTypeBase AnalyseType(System.Data.IDataRecord row, IPhysicalConnection conn, bool isdomain)
{
try
{
string dt = row.DataTypeName().ToLower();
int len = row.CharLength(), prec = row.Precision(), scale = row.Scale();
if (dt.Contains("numeric") || dt.Contains("decimal"))
{
var res = new DbTypeNumeric();
res.Precision = prec;
res.Scale = scale;
return(res);
}
if (dt.Contains("int"))
{
var res = new DbTypeInt();
return(res);
}
if (dt.Contains("varchar"))
{
var res = new DbTypeString();
res.Length = len;
res.IsVarLength = true;
if (res.Length < 1)
{
res.Length = 50;
}
if (dt.Contains("nvarchar"))
{
res.IsUnicode = true;
}
return(res);
}
if (dt.Contains("char"))
{
var res = new DbTypeString();
res.Length = len;
res.IsVarLength = false;
if (res.Length < 1)
{
res.Length = 50;
}
if (dt.Contains("nchar"))
{
res.IsUnicode = true;
}
return(res);
}
if (dt.Contains("time") || dt.Contains("date"))
{
var res = new DbTypeDatetime();
return(res);
}
if (dt.Contains("float") || dt.Contains("single") || dt.Contains("double") || dt.Contains("real"))
{
var res = new DbTypeFloat();
return(res);
}
if (dt.Contains("text"))
{
var res = new DbTypeText();
if (dt.Contains("ntext"))
{
res.IsUnicode = true;
}
return(res);
}
if (dt.Contains("blob") || dt.Contains("image") || dt.Contains("bin"))
{
var res = new DbTypeBlob();
return(res);
}
if (dt.Contains("bool") || dt.Contains("bit") || dt.Contains("logical"))
{
var res = new DbTypeLogical();
return(res);
}
if (dt.Contains("xml"))
{
var res = new DbTypeXml();
return(res);
}
ReportUnknownType(dt);
return(new DbTypeGeneric {
Sql = dt
});
}
catch (Exception)
{
return(DbTypeGeneric.Unknown());
}
}