public static string ConvertSql(string Sql, Dictionary <string, string[]> dicPrimaryKey,
DbServerType DbServerFrom, DbServerType DbServerTo)
{
Sql = ReplaceFunction(DbServerFrom, DbServerTo, Sql);
List <string> aSqlNew = new List <string>();
Dictionary <int, string> dicIdxSql = SplitSqlBySemicolon(Sql);
foreach (KeyValuePair <int, string> kv in dicIdxSql)
{
string SqlCur = kv.Value;
CParagraph p = new CParagraph(CParagraph.DelimWord.NoUnderbar);
List <string> aWord = p.GetWords(SqlCur, false);
string Sql2 = string.Join(" ", aWord.ToArray());
if (DbServerFrom == DbServerType.SQLite)
{
bool IsInsertOrReplace = (Sql2.IndexOf("insert or replace") != -1);
if (IsInsertOrReplace)
{
CSqlInfoInsert InfoInsert = GetSqlInfoInsert(DbServerFrom, SqlCur);
if (dicPrimaryKey.ContainsKey(InfoInsert.Table))
{
InfoInsert.PrimaryKey = dicPrimaryKey[InfoInsert.Table];
}
SqlCur = MakeInsertOrUpdate(DbServerTo, InfoInsert);
aSqlNew.Add(SqlCur);
}
else
{
aSqlNew.Add(SqlCur);
}
}
}
return(string.Join(";", aSqlNew.ToArray()));
}
private static CSqlInfoInsert GetSqlInfoInsert(DbServerType DbServer, string Sql)
{
CSqlInfoInsert Info = new CSqlInfoInsert();
CParagraph p = new CParagraph(CParagraph.DelimWord.NoUnderbar);
p.WordSolo = new char[] { '(', ')', ',', '\'', '#' };
Dictionary <int, string> dicWordDelim = p.GetIndexAndWords(Sql, true);
List <int> aIndex = dicWordDelim.Keys.ToList();
List <string> aWord = dicWordDelim.Values.ToList();
SFromTo ftIndex = new SFromTo();
ftIndex = IndexOf(aWord, 0, true, "insert", null, "into");
if (ftIndex.From == -1)
{
if (DbServer == DbServerType.SQLite)
{
ftIndex = IndexOf(aWord, 0, true, "insert", null, "or", null, "replace", null, "into");
}
}
if (ftIndex.From == -1)
{
return(null);
}
int IndexTable = ftIndex.To + 2;
if ((IndexTable + 1) > aWord.Count)
{
return(null);
}
Info.Table = aWord[IndexTable];
ftIndex = IndexOf(aWord, IndexTable + 1, true, "(");
if (ftIndex.From == -1)
{
return(null);
}
List <string> aField = new List <string>();
int IndexFieldClose = -1;
bool IsFirstField = true;
int IndexFieldStart = (ftIndex.To + 2); // (Name, Age)에서 "," 위치부터 검사
for (int i = IndexFieldStart; i < aWord.Count; i++)
{
string WordCur = aWord[i];
if ((WordCur == ",") ||
(!IsFirstField && (WordCur == ")")))
{
aField.Add(aWord[i - 1]);
if (WordCur == ")")
{
IndexFieldClose = i;
break;
}
}
IsFirstField = false;
}
if (IndexFieldClose == -1)
{
return(null);
}
Info.Field = aField.ToArray();
ftIndex = IndexOf(aWord, IndexFieldClose + 1, true, "values");
if (ftIndex.From == -1)
{
return(null);
}
List <string> aDelim = new List <string>();
List <string> aValue = new List <string>();
int IndexValueClose = -1;
bool IsFirstValue = true;
int IndexValueStart = (ftIndex.To + 2); // (1, '홍길동', 65)에서 "," 위치부터 검사
for (int i = IndexValueStart; i < aWord.Count; i++)
{
string WordCur = aWord[i];
if ((WordCur == ",") ||
(!IsFirstValue && (WordCur == ")")))
{
if (CLang.In(aWord[i - 1], "'", "#"))
{
string Delim = aWord[i - 1];
int IndexDelimEnd = i - 1;
ftIndex = LastIndexOf(aWord, (IndexDelimEnd - 1), true, Delim);
if (ftIndex.From == -1)
{
return(null);
}
aDelim.Add(aWord[IndexDelimEnd]);
int IndexDelimStart = ftIndex.From;
aValue.Add(string.Join("", aWord.ToArray(), (IndexDelimStart + 1), (IndexDelimEnd - IndexDelimStart - 1)));
}
else
{
aDelim.Add("");
aValue.Add(aWord[i - 1]);
}
if (aWord[i] == ")")
{
IndexValueClose = i;
break;
}
}
IsFirstValue = false;
}
if (IndexValueClose == -1)
{
return(null);
}
Info.Delim = aDelim.ToArray();
Info.Value = aValue.ToArray();
return(Info);
}