/* REIMPLIMENTATION OF getTableDescription using sp_MS procedures */
public override FieldDescriptor[] getTableDescription(string table)
{
try
{
System.Collections.Specialized.ListDictionary al = new System.Collections.Specialized.ListDictionary();
System.Data.Odbc.OdbcDataReader odr = this._dbObj.getNewConnection().GetDatabaseConnector().getResult(String.Format("sp_MShelpcolumns '{0}'", this._dbObj.GetDatabaseConnector().DoTopLevelSqlTranslations(ref table)));
Database iterationWorker = this._dbObj.getNewConnection();
while (odr.Read())
{
string fieldname = Convert.ToString(odr["col_name"]);
string fieldTypeStr = Convert.ToString(odr["col_typename"]);
int fieldMaxLen = Convert.ToInt32(odr["col_len"]);
string fieldAllowNull = Convert.ToString(odr["col_null"]); //0 = no, 1 = nullable
string isIdentity = Convert.ToString(odr["col_identity"]);
string isPrimaryKey = (this.isPKCol(this._dbObj.GetDatabaseConnector().DoTopLevelSqlTranslations(ref table),fieldname) == true) ? "True" : "False";
FieldDescriptor fd = new FieldDescriptor();
fd.name = fieldname;
fd.type = this.typeStrToField(fieldTypeStr).type;
fd.maxlen = fieldMaxLen;
System.Collections.ArrayList modList = new System.Collections.ArrayList();
if (fieldAllowNull.ToLower().Equals("false"))
modList.Add(ABSTRACTFIELDMODIFIERS.NotNull);
if (isPrimaryKey.ToLower().Equals("true"))
modList.Add(ABSTRACTFIELDMODIFIERS.PrimaryKey);
if (isIdentity.ToLower().Equals("true"))
modList.Add(ABSTRACTFIELDMODIFIERS.AutoIncrement);
fd.modifiers = new ABSTRACTFIELDMODIFIERS[modList.Count];
Array.Copy(modList.ToArray(), fd.modifiers, modList.Count);
//fd.defaultval = fieldDefaultVal;
al.Add(fd.name, fd);
}
odr = null;
//odr.Close();
FieldDescriptor[] returnArray = new FieldDescriptor[al.Count];
//Array.Copy(al.Values., returnArray, al.Count);
al.Values.CopyTo(returnArray, 0);
if (returnArray.Length == 0) return null;
//Array.Reverse(returnArray);
return returnArray;
}
catch(Exception e)
{
System.Diagnostics.Debug.Print(e.Message);
}
return null;
}
public override FieldDescriptor[] getTableDescription(string table)
{
try
{
System.Collections.ArrayList al = new System.Collections.ArrayList(5);
System.Data.Odbc.OdbcDataReader odr = this._dbObj.GetDatabaseConnector().getResult(String.Format("describe {0};", table));
while (odr.Read())
{
string fieldname = Convert.ToString(odr[0]);
string fieldTypeStr = Convert.ToString(odr[1]);
string fieldAllowNull = Convert.ToString(odr[2]);
string fieldKeyType = Convert.ToString(odr[3]);
string fieldDefaultVal = Convert.ToString(odr[4]);
string fieldExtraFlags = Convert.ToString(odr[5]);
FieldDescriptor fd = new FieldDescriptor();
fd.name = fieldname;
fd.type = this._dbObj.GetDatabaseProvider().typeStrToField(fieldTypeStr).type;
fd.maxlen = this._dbObj.GetDatabaseProvider().typeStrToField(fieldTypeStr).maxsize;
System.Collections.ArrayList modList = new System.Collections.ArrayList();
if (!fieldAllowNull.Equals("YES"))
modList.Add(ABSTRACTFIELDMODIFIERS.NotNull);
if (fieldKeyType.Equals("PRI"))
modList.Add(ABSTRACTFIELDMODIFIERS.PrimaryKey);
if (fieldKeyType.Equals("MUL"))
modList.Add(ABSTRACTFIELDMODIFIERS.IndexKey);
if (fieldExtraFlags.Contains("auto_increment"))
modList.Add(ABSTRACTFIELDMODIFIERS.AutoIncrement);
fd.modifiers = new ABSTRACTFIELDMODIFIERS[modList.Count];
Array.Copy(modList.ToArray(), fd.modifiers, modList.Count);
fd.defaultval = fieldDefaultVal;
al.Add(fd);
}
odr.Close();
FieldDescriptor[] returnArray = new FieldDescriptor[al.Count];
Array.Copy(al.ToArray(), returnArray, al.Count);
return returnArray;
}
catch(Exception e)
{
System.Diagnostics.Debug.Print(e.Message);
return null;
}
}
public override FieldDescriptor[] getTableDescription(string table)
{
table = this._dbObj.GetDatabaseConnector().DoTopLevelSqlTranslations(ref table);
System.Data.DataTable f = new System.Data.DataTable(table);
string[] restrictions = new string[4]
{ this._dbObj.GetDatabaseConnector().svrinfo._database, null, table, null };
f = this._dbObj.GetDatabaseConnector().GetRawConnectionObject().GetSchema("Columns", restrictions);
System.Collections.ArrayList al = new System.Collections.ArrayList(5);
foreach (System.Data.DataRow odr in f.Rows)
{
FieldDescriptor fd = new FieldDescriptor();
fd.name = Convert.ToString(odr[3]);
fd.maxlen = Convert.ToInt32(odr[6]);
fd.type = this._dbObj.GetDatabaseProvider().typeStrToField(Convert.ToString(odr[5])).type;
System.Collections.ArrayList modList = new System.Collections.ArrayList();
if (!Convert.ToString(odr[10]).Equals("1"))
modList.Add(ABSTRACTFIELDMODIFIERS.NotNull);
if (Convert.ToString(odr[5]).Equals("COUNTER"))
modList.Add(ABSTRACTFIELDMODIFIERS.PrimaryKey);
fd.modifiers = new ABSTRACTFIELDMODIFIERS[modList.Count];
Array.Copy(modList.ToArray(), fd.modifiers, modList.Count);
al.Add(fd);
}
FieldDescriptor[] returnArray = new FieldDescriptor[al.Count];
Array.Copy(al.ToArray(), returnArray, al.Count);
if (returnArray.Length == 0) return null;
return returnArray;
}
public override FieldDescriptor[] getTableDescription(string table)
{
try
{
System.Collections.ArrayList al = new System.Collections.ArrayList(5);
string tableSQL = (string)this._dbObj.GetDatabaseConnector().getSingleVal("select sql from sqlite_master where name like \"" + table + "\"");
string fieldString = tableSQL.Substring(tableSQL.IndexOf("(")+1);
fieldString = fieldString.Substring(0, fieldString.LastIndexOf(")"));
string[] fields = fieldString.Split(',');
foreach(string TfieldStr in fields)
{
string fieldStr = TfieldStr.Trim();
AField srcField = this.typeStrToField(fieldStr.Substring(fieldStr.IndexOf(" ")));
srcField.name = fieldStr.Substring(0, fieldStr.IndexOf(" "));
FieldDescriptor fd = new FieldDescriptor();
fd.name = srcField.name;
fd.type = srcField.type;
fd.maxlen = srcField.maxsize;
fd.modifiers = srcField.modifiers;
fd.defaultval = srcField.defaultval;
al.Add(fd);
}
FieldDescriptor[] returnArray = new FieldDescriptor[al.Count];
Array.Copy(al.ToArray(), returnArray, al.Count);
return returnArray;
}
catch(Exception e)
{
System.Diagnostics.Debug.Print(e.Message);
return null;
}
}
