Exemplo n.º 1
0
        internal void GenerateSql(CSourceWriter sw)
        {
            sw.WriteLn("create table dbo." + this.Name + "(");
            bool primero = true;

            sw.AddTab();
            foreach (CFieldM f in this.lFieldAll)
            {
                f.GeneraSql(sw, ref primero);
            }
            if (this.lFieldPk.Count > 0)
            {
                sw.WriteLn(",CONSTRAINT PK_" + this.Name + " PRIMARY KEY (");
                primero = true;
                sw.AddTab();
                foreach (CFieldM f in this.lFieldPk)
                {
                    sw.Write("");
                    sw.WriteComma(ref primero);
                    sw.WriteLn(f.Name);
                }
                sw.DelTab();
                sw.WriteLn(")");
            }
            foreach (CUniqueConstraintM u in this.LUniqueConstraint)
            {
                u.GeneraSql(sw);
            }
            sw.DelTab();
            sw.WriteLn(")");

            sw.EndLine();
            sw.WriteLn("GO");
            //Genera las unique constraints
        }
        private void GenerateUsings(CSourceWriter sw)
        {
            bool   escribioUsings = false;
            LUsing l = new LUsing();

            foreach (var item in this.lElement)
            {
                l.AddLUsing(item.lUsing);
            }
            foreach (CUsing u in l)
            {
                u.Generate(sw);
                escribioUsings = true;
            }
            if (escribioUsings)
            {
                sw.EndLine();
            }
        }
Exemplo n.º 3
0
        public string GenerateSql(bool withDrops)
        {
            MemoryStream  ms = new MemoryStream();
            CSourceWriter sw = new CSourceWriter(ms);

            if (withDrops)
            {
                //Primero se borran todas las relaciones para evitar errores de eliminación de tablas con otras relacionadas.(Si existen)
                foreach (CTableM t in this.lTable)
                {
                    foreach (CRelationM r in t.lRelation)
                    {
                        sw.WriteLn(string.Format("IF OBJECT_ID('dbo.{0}', 'F') IS NOT NULL ALTER TABLE dbo.{1} DROP CONSTRAINT {0};", r.Name, r.tableSource.Name));
                        sw.WriteLn("GO");
                    }
                }
                //Se elinan las tablas si existen
                foreach (CTableM t in this.lTable)
                {
                    sw.WriteLn(string.Format("IF OBJECT_ID('dbo.{0}', 'U') IS NOT NULL DROP TABLE dbo.{0};", t.Name));
                    sw.WriteLn("GO");
                }
            }
            foreach (CTableM t in this.lTable)
            {
                t.GenerateSql(sw);
                sw.EndLine();
            }

            foreach (CTableM t in this.lTable)
            {
                foreach (CRelationM r in t.lRelation)
                {
                    r.GeneraSql(sw);
                }
            }

            sw.Close();
            return(Encoding.UTF8.GetString(ms.ToArray()));
        }
Exemplo n.º 4
0
 public void GeneraSql(CSourceWriter sw, ref bool primero)
 {
     sw.WriteComma(ref primero);
     sw.Write(this.Name);
     sw.Write(" ");
     sw.Write(this.CadenaTDSqlServer);
     if ((this.Td == SqlDbType.VarChar) || (this.Td == SqlDbType.VarBinary))
     {
         sw.Write("(");
         sw.Write(this.Lenght.ToString());
         sw.Write(")");
     }
     if (this.IsIdentity)
     {
         sw.Write(" identity ");
     }
     if (!this.IsNullable)
     {
         sw.Write(" not null ");
     }
     sw.EndLine();
 }