Esempio n. 1
0
        //
        // SQLite query to get the list of attached databases
        //
        private bool IsDatabaseAttached(string dbName)
        {
            const string  sqlAttachedDbsList = "PRAGMA database_list;";
            List <string> attachedDbs        = new List <string>();

            SqlSelectCommand selectAttachedDbsCommand = new SqlSelectCommand(
                base.Connection,
                sqlAttachedDbsList,
                reader =>
            {
                while (reader.Read())
                {
                    string attachedDb = (reader.GetValue(1)).ToString();
                    attachedDbs.Add(attachedDb);
                }
            },
                null
                );

            selectAttachedDbsCommand.Execute(100);

            return(attachedDbs.Contains(
                       dbName,
                       StringComparer.OrdinalIgnoreCase
                       ));
        }
        public DataTable[] ExecuteSql(
            string sql,
            IEnumerable <QueryParameterInfo> parameters,
            IEnumerable <ParameterValue> parameterValues,
            InstanceInfo instance
            )
        {
            var result = new List <DataTable>();

            var selectCommand = new SqlSelectCommand(
                this.Connection,
                sql,
                reader =>
            {
                var table = new DataTable();

                table.Load(reader, LoadOption.OverwriteChanges);

                result.Add(table);
            },
                this.GetParameters(parameters, parameterValues, instance)
                );

            selectCommand.Execute(100);

            return(result.ToArray());
        }