コード例 #1
0
        public Entities() : base("name=Entities")
        {
            Environment.SetEnvironmentVariable("AppendManifestToken_SQLiteProviderManifest", ";BinaryGUID=True;");
            SQLiteConnection Conn = (SQLiteConnection)Database.Connection;

            Conn.Open();
            Conn.BindFunction(new DbGetRatingValueClass());
            Conn.BindFunction(new DbCompareValuesClass());

            //Database.Log = s => System.Diagnostics.Debug.WriteLine(s);

            //SQLiteCommand cm = new SQLiteCommand("SELECT MediaCategoryId FROM Media", Conn);
            //SQLiteDataReader dr = cm.ExecuteReader();
            //while (dr.Read()) {
            //    if (!dr.IsDBNull(0)) {
            //        try {
            //            string GuidString = dr.GetString(0);
            //            Guid GuidValue = new Guid(GuidString);
            //            SQLiteCommand Writer = new SQLiteCommand("UPDATE Media SET MediaCategoryId = @IdGuid WHERE MediaCategoryId = @IdString", Conn);
            //            Writer.Parameters.Add("@IdGuid", System.Data.DbType.Guid).Value = GuidValue;
            //            Writer.Parameters.Add("@IdString", System.Data.DbType.String).Value = GuidString;
            //            Writer.ExecuteNonQuery();
            //        }
            //        catch { }
            //    }
            //}
            //throw new ApplicationException("Done");
        }
コード例 #2
0
        private SQLiteConnection CreateConnection(string dbName)
        {
            SQLiteConnection conn = new SQLiteConnection($"Data Source={dbName};Version=3;UseUTF8Encoding=True;");

            conn.Open();

            SQLiteFunction function1   = new RegExSQLiteFunction();
            var            attributes1 = function1.GetType().GetCustomAttributes(typeof(SQLiteFunctionAttribute), true).Cast <SQLiteFunctionAttribute>().ToArray();

            if (attributes1.Length == 0)
            {
                throw new InvalidOperationException("SQLiteFunction doesn't have SQLiteFunctionAttribute");
            }
            conn.BindFunction(attributes1[0], function1);

            var function2   = new MaskSQLiteFunction();
            var attributes2 = function2.GetType().GetCustomAttributes(typeof(SQLiteFunctionAttribute), true).Cast <SQLiteFunctionAttribute>().ToArray();

            if (attributes2.Length == 0)
            {
                throw new InvalidOperationException("SQLiteFunction doesn't have SQLiteFunctionAttribute");
            }
            conn.BindFunction(attributes2[0], function2);

            var function3   = new MySortSQLiteFunction();
            var attributes3 = function3.GetType().GetCustomAttributes(typeof(SQLiteFunctionAttribute), true).Cast <SQLiteFunctionAttribute>().ToArray();

            if (attributes3.Length == 0)
            {
                throw new InvalidOperationException("SQLiteFunction doesn't have SQLiteFunctionAttribute");
            }
            conn.BindFunction(attributes3[0], function3);

            return(conn);
        }
コード例 #3
0
 public void OpenConnection()
 {
     if (_connection.State != ConnectionState.Open)
     {
         _connection.Open();
         _connection.BindFunction(new RegExSQLiteFunction());
         _connection.BindFunction(new DateTimeZoneConvertSQLiteFunction());
     }
 }
コード例 #4
0
        public static void BindFunction(this SQLiteConnection connection, SQLiteFunction function)
        {
            var attributes = function.GetType().GetCustomAttributes(typeof(SQLiteFunctionAttribute), true).Cast <SQLiteFunctionAttribute>().ToArray();

            if (attributes.Length <= 0)
            {
                throw new InvalidOperationException("SQLiteFunction doesn't have SQLiteFunctionAttribute");
            }
            connection.BindFunction(attributes[0], function);
        }
コード例 #5
0
        /// <summary>
        /// Binds the given <paramref name="function"/> to the <paramref see="connection"/>.
        /// </summary>
        public void BindFunction(SQLiteFunctionBase function)
        {
            Ensure.NotNull(function, nameof(function));
            Ensure.That <InvalidOperationException>(Connection.State == ConnectionState.Open, "Cannot bind a function to a closed.");

            var funcAttr = new SQLiteFunctionAttribute
            {
                Name      = function.Name,
                FuncType  = function.Type,
                Arguments = function.ArgumentCount
            };

            Connection.BindFunction(funcAttr, function);
        }
コード例 #6
0
ファイル: DatabaseManager.cs プロジェクト: Mosai57/GamesDB
        public DatabaseManager(string FilePath)
        {
            string DatabaseSource = FilePath;

            GamesDB = new SQLiteConnection("Data Source=" + DatabaseSource + ";Version=3");
            GamesDB.Open();
            GamesDB.BindFunction(
                new SQLiteFunctionAttribute()
            {
                FuncType = FunctionType.Collation, Name = "library",
            },
                new LibraryCollation()
                );
        }
コード例 #7
0
        public static void BindSCFunctions(this SQLiteConnection connection)
        {
            //Static functions
            //Regex
            connection.BindFunction(new RegexIsMatchFunction());
            connection.BindFunction(new RegexMatchFunction());
            connection.BindFunction(new RegexNamedMatchFunction());
            connection.BindFunction(new RegexReplaceFunction());
            //String
            connection.BindFunction(new StringFormatFunction());
            //Hash
            connection.BindFunction(new MD5Function());
            connection.BindFunction(new SHA1Function());
            connection.BindFunction(new SHA256Function());
            connection.BindFunction(new SHA384Function());
            connection.BindFunction(new SHA512Function());
            //Path
            connection.BindFunction(new PathChangeExtensionFunction());
            connection.BindFunction(new PathCombineFunction());
            connection.BindFunction(new PathGetDirectoryNameFunction());
            connection.BindFunction(new PathGetExtensionFunction());
            connection.BindFunction(new PathGetFileNameFunction());
            connection.BindFunction(new PathGetFileNameWithoutExtensionFunction());
            //Random
            connection.BindFunction(new RandUniformFunction());
            connection.BindFunction(new RandNormalFunction());
            connection.BindFunction(new RandTriangularFunction());
            //Math
            connection.BindFunction(new AcosFunction());
            connection.BindFunction(new AsinFunction());
            connection.BindFunction(new Atan2Function());
            connection.BindFunction(new AtanFunction());
            connection.BindFunction(new CeilingFunction());
            connection.BindFunction(new CosFunction());
            connection.BindFunction(new CoshFunction());
            connection.BindFunction(new ExpFunction());
            connection.BindFunction(new FloorFunction());
            connection.BindFunction(new IEEERemainderFunction());
            connection.BindFunction(new Log10Function());
            connection.BindFunction(new LogFunction());
            connection.BindFunction(new PowFunction());
            connection.BindFunction(new SignFunction());
            connection.BindFunction(new SinFunction());
            connection.BindFunction(new SinhFunction());
            connection.BindFunction(new SqrtFunction());
            connection.BindFunction(new TanFunction());
            connection.BindFunction(new TanhFunction());
            connection.BindFunction(new TruncateFunction());
            //Guid
            connection.BindFunction(new NewIdFunction());
            //Archive
            connection.BindFunction(new CompressBytesFunction());
            connection.BindFunction(new DecompressBytesFunction());
            connection.BindFunction(new CompressTextFunction());
            connection.BindFunction(new DecompressTextFunction());

            //Collations
            connection.BindFunction(new LogicalCollationFunction());
            connection.BindFunction(new LogicalCollationCIFunction());

            //Aggregates
            connection.BindFunction(new GeometricMeanFunction());
            connection.BindFunction(new HarmonicMeanFunction());
            connection.BindFunction(new InterQuantileRangeFunction());
            connection.BindFunction(new KurtosisFunction());
            connection.BindFunction(new MedianFunction());
            connection.BindFunction(new PopulationKurtosisFunction());
            connection.BindFunction(new PopulationSkewnessFunction());
            connection.BindFunction(new PopulationStdevFunction());
            connection.BindFunction(new PopulationVarianceFunction());
            connection.BindFunction(new QuantileFunction());
            connection.BindFunction(new RootMeanSquareFunction());
            connection.BindFunction(new SkewnessFunction());
            connection.BindFunction(new StdevFunction());
            connection.BindFunction(new VarianceFunction());
            connection.BindFunction(new CovarianceFunction());
            connection.BindFunction(new PearsonCorrelationFunction());
            connection.BindFunction(new PopulationCovarianceFunction());
            connection.BindFunction(new SpearmanCorrelationFunction());
        }
コード例 #8
0
        public static void BindFunction(this SQLiteConnection connection, SQLiteFunction function)
        {
            var attr = function.GetType().GetCustomAttributes(typeof(SQLiteFunctionAttribute), false).FirstOrDefault() as SQLiteFunctionAttribute;

            connection.BindFunction(attr, function);
        }
コード例 #9
0
 public static void BindFunctions(this SQLiteConnection connection)
 {
     connection.BindFunction(new IUnicodeCollation());
     connection.BindFunction(new NumericStringCollation());
     connection.BindFunction(new UserLocaleCollation());
 }