public string ToSqlText(DataParameterCollection dpc, Dialect.DbDialect dd)
{
return(string.Format("{0}.{1} {4} {2}.{3}",
dd.QuoteForTableName(Table1),
dd.QuoteForColumnName(Key1),
dd.QuoteForTableName(Table2),
dd.QuoteForColumnName(Key2),
StringHelper.EnumToString(Comp)));
}
//internal FromClause(params string[] linkColumnNames)
//{
// if (linkColumnNames.Length < 2 || linkColumnNames.Length % 2 != 0)
// {
// throw new ArgumentException("LinkColumnNames.Length not even or less than 2.");
// }
// joinClauseList = new JoinClause[linkColumnNames.Length / 2];
// for (int i = 0; i < linkColumnNames.Length; i+=2)
// {
// joinClauseList[i / 2] = new JoinClause(linkColumnNames[i], linkColumnNames[i + 1],
// CompareOpration.Equal, JoinMode.Inner);
// }
//}
public string ToSqlText(DataParameterCollection dpc, Dialect.DbDialect dd, bool isView)
{
if (!MainViewName.IsNullOrEmpty() && isView)
{
return(dd.QuoteForTableName(MainViewName));
}
if (MainTableName != null)
{
return(dd.QuoteForTableName(MainTableName));
}
if (_fromStrings.Contains(dd))
{
return((string)_fromStrings[dd]);
}
string ret;
if (PartOf != null)
{
ret = dd.QuoteForLimitTableName(ModelContext.GetInstance(PartOf).Info.From.MainTableName);
}
else
{
var sd = new StringDictionary();
ret = dd.QuoteForTableName(JoinClauseList[0].Table1);
sd.Add(ret, "");
for (int i = 0; i < JoinClauseList.Length; i++)
{
if (i != 0 && dd.NeedBracketForJoin)
{
ret = string.Format("({0})", ret);
}
string tn = dd.QuoteForTableName(JoinClauseList[i].Table2);
if (sd.ContainsKey(tn))
{
tn = dd.QuoteForTableName(JoinClauseList[i].Table1);
}
sd.Add(tn, "");
ret = string.Format("{0} {3} JOIN {1} ON {2}",
ret,
tn,
JoinClauseList[i].ToSqlText(dpc, dd, isView),
JoinClauseList[i].Mode);
}
}
lock (_fromStrings.SyncRoot)
{
_fromStrings[dd] = ret;
}
return(ret);
}
