Esempio n. 1
0
        public SqlStatement GetSqlStatement(string sqlStr, params object[] os)
        {
            CommandType ct = SqlStatement.GetCommandType(sqlStr);

            if (ct == CommandType.StoredProcedure)
            {
                return(new SqlStatement(ct, sqlStr, os));
            }
            var dpc = new DataParameterCollection();
            int start = 0, n = 0;
            var sql = new StringBuilder();

            foreach (Match m in Reg.Matches(sqlStr))
            {
                if (m.Length == 1)
                {
                    string pn = Dialect.QuoteParameter("p" + n);
                    sql.Append(sqlStr.Substring(start, m.Index - start));
                    sql.Append(pn);
                    start = m.Index + 1;
                    var dp = new DataParameter(pn, os[n]);
                    dpc.Add(dp);
                    n++;
                }
            }
            if (start < sqlStr.Length)
            {
                sql.Append(sqlStr.Substring(start));
            }
            var ret = new SqlStatement(ct, sql.ToString(), dpc);

            return(ret);
        }
Esempio n. 2
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 public SqlStatement GetSqlStatement(string sqlStr, params object[] os)
 {
     CommandType ct = SqlStatement.GetCommandType(sqlStr);
     if (ct == CommandType.StoredProcedure)
     {
         return new SqlStatement(ct, sqlStr, os);
     }
     var dpc = new DataParameterCollection();
     int start = 0, n = 0;
     var sql = new StringBuilder();
     foreach (Match m in Reg.Matches(sqlStr))
     {
         if (m.Length == 1)
         {
             string pn = Dialect.QuoteParameter("p" + n);
             sql.Append(sqlStr.Substring(start, m.Index - start));
             sql.Append(pn);
             start = m.Index + 1;
             var dp = new DataParameter(pn, os[n]);
             dpc.Add(dp);
             n++;
         }
     }
     if (start < sqlStr.Length)
     {
         sql.Append(sqlStr.Substring(start));
     }
     var ret = new SqlStatement(ct, sql.ToString(), dpc);
     return ret;
 }
Esempio n. 3
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 public SqlStatement(CommandType sqlCommandType, string sqlCommandText, params object[] os)
     : this(sqlCommandType, sqlCommandText)
 {
     Parameters.Add(os);
 }
Esempio n. 4
0
 protected virtual string GetValueString(DataParameterCollection dpc, DbDialect dd, KeyValue kv)
 {
     if(kv.Value == null)
     {
         return "NULL";
     }
     string dpStr;
     if (DataSettings.UsingParameter)
     {
         dpStr = dd.QuoteParameter(string.Format("{0}_{1}", DataParameter.LegalKey(kv.Key), dpc.Count));
         var dp = new DataParameter(dpStr, kv.NullableValue, kv.ValueType);
         dpc.Add(dp);
     }
     else
     {
         dpStr = DataTypeParser.ParseToString(kv.Value, dd);
     }
     return dpStr;
 }