コード例 #1
0
ファイル: DatabaseInfo.cs プロジェクト: timothydodd/dbshell
        private SpecificObjectInfo AddSpecificObject(SpecificObjectInfo obj, bool reuseGroupId)
        {
            var res = obj.CloneSpecificObject(this);

            if (!reuseGroupId)
            {
                res.GroupId = Guid.NewGuid().ToString();
            }
            switch (obj.ObjectType)
            {
            case DatabaseObjectType.View:
                Views.Add((ViewInfo)res);
                break;

            case DatabaseObjectType.StoredProcedure:
                StoredProcedures.Add((StoredProcedureInfo)res);
                break;

            case DatabaseObjectType.Function:
                Functions.Add((FunctionInfo)res);
                break;

            case DatabaseObjectType.Trigger:
                Triggers.Add((TriggerInfo)res);
                break;
            }
            return(res);
        }
コード例 #2
0
ファイル: DatabaseInfo.cs プロジェクト: timothydodd/dbshell
        public void AssignPhaseData(DatabaseObjectInfo source, DatabaseAnalysePhase phase)
        {
            var src = (DatabaseInfo)source;

            if ((phase & DatabaseAnalysePhase.Tables) != 0)
            {
                Tables.Clear();
                foreach (var obj in src.Tables)
                {
                    Tables.Add(obj.CloneTable(this));
                }
            }
            if ((phase & DatabaseAnalysePhase.Views) != 0)
            {
                Views.Clear();
                foreach (var obj in src.Views)
                {
                    Views.Add(obj.CloneView(this));
                }
            }
            if ((phase & DatabaseAnalysePhase.Functions) != 0)
            {
                StoredProcedures.Clear();
                Functions.Clear();
                Triggers.Clear();
                foreach (var obj in src.StoredProcedures)
                {
                    StoredProcedures.Add(obj.CloneStoredProcedure(this));
                }
                foreach (var obj in src.Functions)
                {
                    Functions.Add(obj.CloneFunction(this));
                }
                foreach (var obj in src.Triggers)
                {
                    Triggers.Add(obj.CloneTrigger(this));
                }
            }
            if ((phase & DatabaseAnalysePhase.Settings) != 0)
            {
                Schemas.Clear();
                foreach (var obj in src.Schemas)
                {
                    Schemas.Add(obj.CloneSchema(this));
                }
                DefaultSchema = src.DefaultSchema;
            }
        }
コード例 #3
0
        /// <summary>
        /// Carrega todos os objetos do assembly do banco de dados
        /// </summary>
        private void LoadObjects()
        {
            if (Assembly == null)
            {
                throw new Exception("Favor preencher a propriedade Assembly da classe de Banco de dados");
            }

            foreach (Type myT in Assembly.GetTypes())
            {
                if (myT.BaseType == null | myT.IsAbstract)
                {
                    continue;
                }

                if (myT.BaseType == typeof(TableAdapter) || myT.BaseType.Name == typeof(TableAdapterDomain <Object>).Name)
                {
                    var table = (TableAdapter)GetInstanceObject(null, myT);
                    Tables.Add(table);
                }
                else if (myT.BaseType.IsAbstract && myT.BaseType.BaseType == typeof(TableAdapter))
                {
                    var table = (TableAdapter)GetInstanceObject(null, myT);
                    Tables.Add(table);
                }
                else if (myT.BaseType == typeof(StoredProcedure))
                {
                    var mySp = GetInstanceObject(null, myT) as StoredProcedure;
                    Debug.Assert(mySp != null, "mySp != null");
                    mySp.LoadFiles(Assembly);
                    StoredProcedures.Add(mySp);
                }
            }

            Tables.Add(new AppVersion {
                DBName = DataBaseName
            });
        }
コード例 #4
0
        public bool LoadDatabaseMetadata(string database_name, string connection_string)
        {
            if (string.IsNullOrEmpty(database_name))
            {
                throw new ArgumentException("Database name is null or empty");
            }

            Reset();

            Name             = database_name;
            ConnectionString = connection_string;

            // load and parse out table data
            try
            {
                string sql_query = GetTableData();

                DataTable dt = Database.ExecuteQuery(sql_query, null, ConnectionString);

                if (dt != null && dt.Rows.Count != 0 && dt.Columns.Count != 0)
                {
                    foreach (DataRow dr in dt.Rows)
                    {
                        string table_name  = (string)dr["TableName"];
                        string column_name = (string)dr["ColumnName"];

                        if (!Tables.ContainsKey(table_name))
                        {
                            SqlTable sql_table = new SqlTable(this, table_name);
                            Tables.Add(table_name, sql_table);
                        }

                        SqlColumn sql_column = new SqlColumn();

                        sql_column.Table         = Tables[table_name];
                        sql_column.Name          = (string)dr["ColumnName"];
                        sql_column.DataType      = (string)dr["DataType"];
                        sql_column.Length        = Convert.ToInt32(dr["Length"]);
                        sql_column.Precision     = Convert.ToInt32(dr["Precision"]);
                        sql_column.IsNullable    = Convert.ToBoolean(dr["IsNullable"]);
                        sql_column.IsPk          = Convert.ToBoolean(dr["IsPK"]);
                        sql_column.IsIdentity    = Convert.ToBoolean(dr["IsIdentity"]);
                        sql_column.ColumnOrdinal = Convert.ToInt32(dr["ColumnOrdinal"]);

                        if (Tables[table_name].Columns.ContainsKey(column_name))
                        {
                            throw new Exception($"Column {column_name} already exists in table {Tables[table_name]}");
                        }
                        else
                        {
                            Tables[table_name].Columns.Add(column_name, sql_column);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                ErrorList.Add(ex);
            }

            // get SP
            try
            {
                string sql_query = GetStoredProcedures();

                DataTable dt = Database.ExecuteQuery(sql_query, null, ConnectionString);

                if (dt != null && dt.Rows.Count != 0 && dt.Columns.Count != 0)
                {
                    foreach (DataRow dr in dt.Rows)
                    {
                        SqlScript sql_script = new SqlScript();

                        sql_script.Name = (string)dr["Name"];
                        sql_script.Body = (string)dr["Body"];

                        if (StoredProcedures.ContainsKey(sql_script.Name))
                        {
                            StoredProcedures[sql_script.Name].Body += sql_script.Body;
                        }
                        else
                        {
                            StoredProcedures.Add(sql_script.Name, sql_script);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                ErrorList.Add(ex);
            }

            // get functions
            try
            {
                string sql_query = GetFunctions();

                DataTable dt = Database.ExecuteQuery(sql_query, null, ConnectionString);

                if (dt != null && dt.Rows.Count != 0 && dt.Columns.Count != 0)
                {
                    foreach (DataRow dr in dt.Rows)
                    {
                        SqlScript sql_script = new SqlScript();

                        sql_script.Name = (string)dr["Name"];
                        sql_script.Body = (string)dr["Body"];

                        if (Functions.ContainsKey(sql_script.Name))
                        {
                            Functions[sql_script.Name].Body += sql_script.Body;
                        }
                        else
                        {
                            Functions.Add(sql_script.Name, sql_script);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                ErrorList.Add(ex);
            }

            // get constraints
            try
            {
                string sql_query = GetConstraints();

                DataTable dt = Database.ExecuteQuery(sql_query, null, ConnectionString);

                if (dt != null && dt.Rows.Count != 0 && dt.Columns.Count != 0)
                {
                    foreach (DataRow dr in dt.Rows)
                    {
                        SqlConstraint sql_constraint = new SqlConstraint();

                        sql_constraint.ConstraintName = (string)dr["ConstraintName"];
                        sql_constraint.FKTable        = (string)dr["FKTable"];
                        sql_constraint.FKColumn       = (string)dr["FKColumn"];
                        sql_constraint.PKTable        = (string)dr["PKTable"];
                        sql_constraint.PKColumn       = (string)dr["PKColumn"];

                        if (Constraints.ContainsKey(sql_constraint.ConstraintName))
                        {
                            throw new Exception(string.Format("Constraint {0} already exists.", sql_constraint.ConstraintName));
                        }
                        else
                        {
                            Constraints.Add(sql_constraint.ConstraintName, sql_constraint);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                ErrorList.Add(ex);
            }

            // load default values
            try
            {
                string sql_query = GetDefaultValues();

                DataTable dt = Database.ExecuteQuery(sql_query, null, ConnectionString);

                if (dt != null && dt.Rows.Count != 0 && dt.Columns.Count != 0)
                {
                    foreach (DataRow dr in dt.Rows)
                    {
                        if (Tables.ContainsKey((string)dr["TableName"]))
                        {
                            if (Tables[(string)dr["TableName"]].Columns.ContainsKey((string)dr["ColumnName"]))
                            {
                                Tables[(string)dr["TableName"]].Columns[(string)dr["ColumnName"]].DefaultValue = RemoveWrappingCharacters((string)dr["DefaultValue"]);
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                ErrorList.Add(ex);
            }

            return(ErrorList.Count == 0);
        }