Пример #1
0
 public override void Visit(SqlSubquery expression)
 {
     // TODO: This is weird and should actually be handled in SqlSubquery.Accept().
     _writer.WriteOpenParenthesis();
     expression.Query.Accept(this);
     _writer.WriteCloseParenthesis();
     if (expression.Alias != null)
     {
         _writer.WriteIdentifier(expression.Alias);
     }
 }
Пример #2
0
        public void WriteValue_WhenBulkInsertStatement_WritesValues()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartInsert();
                writer.WriteStartInto();
                writer.WriteTable("Users");
                writer.WriteColumn("Id");
                writer.WriteColumn("UserName");
                writer.WriteColumn("Email");

                writer.WriteStartValues();
                writer.WriteOpenParenthesis();
                Assert.AreEqual(SqlWriterState.StartValues, writer.WriteState);
                writer.WriteValue(15);
                writer.WriteValue("My user name.");
                writer.WriteValue("*****@*****.**");
                writer.WriteEndValues();
                Assert.AreEqual(SqlWriterState.EndValues, writer.WriteState);

                writer.WriteStartValues();
                Assert.AreEqual(SqlWriterState.StartValues, writer.WriteState);
                writer.WriteValue(16);
                writer.WriteValue("My second user name.");
                writer.WriteValue("*****@*****.**");
                writer.WriteEndValues();
                Assert.AreEqual(SqlWriterState.EndValues, writer.WriteState);

                writer.WriteCloseParenthesis();
            }

            Assert.AreEqual("INSERT INTO [Users] ([Id], [UserName], [Email]) VALUES ((15, 'My user name.', '*****@*****.**'), (16, 'My second user name.', '*****@*****.**'))", builder.ToString());
        }
Пример #3
0
        public void WriteColumn_WhenInsertStatement_WritesColumns()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartInsert();
                writer.WriteStartInto();
                writer.WriteTable("Users");
                writer.WriteColumn("Id");
                writer.WriteColumn("UserName");
                writer.WriteColumn("Email");
                writer.WriteCloseParenthesis();
                Assert.AreEqual(SqlWriterState.Into, writer.WriteState);
            }

            Assert.AreEqual("INSERT INTO [Users] ([Id], [UserName], [Email])", builder.ToString());
        }
Пример #4
0
        public void WriteColumn_WhenInsertStatement_WritesColumns()
        {
            StringBuilder builder = new StringBuilder();

            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartInsert();
                writer.WriteStartInto();
                writer.WriteTable("Users");
                writer.WriteColumn("Id");
                writer.WriteColumn("UserName");
                writer.WriteColumn("Email");
                writer.WriteCloseParenthesis();
                Assert.AreEqual(SqlWriterState.Into, writer.WriteState);
            }

            Assert.AreEqual("INSERT INTO [Users] ([Id], [UserName], [Email])", builder.ToString());
        }
Пример #5
0
        public void WriteValue_WhenBulkInsertStatement_WritesValues()
        {
            StringBuilder builder = new StringBuilder();
            using (SqlWriter writer = new SqlWriter(builder))
            {
                writer.WriteStartInsert();
                writer.WriteStartInto();
                writer.WriteTable("Users");
                writer.WriteColumn("Id");
                writer.WriteColumn("UserName");
                writer.WriteColumn("Email");

                writer.WriteStartValues();
                writer.WriteOpenParenthesis();
                Assert.AreEqual(SqlWriterState.StartValues, writer.WriteState);
                writer.WriteValue(15);
                writer.WriteValue("My user name.");
                writer.WriteValue("*****@*****.**");
                writer.WriteEndValues();
                Assert.AreEqual(SqlWriterState.EndValues, writer.WriteState);

                writer.WriteStartValues();
                Assert.AreEqual(SqlWriterState.StartValues, writer.WriteState);
                writer.WriteValue(16);
                writer.WriteValue("My second user name.");
                writer.WriteValue("*****@*****.**");
                writer.WriteEndValues();
                Assert.AreEqual(SqlWriterState.EndValues, writer.WriteState);

                writer.WriteCloseParenthesis();
            }

            Assert.AreEqual("INSERT INTO [Users] ([Id], [UserName], [Email]) VALUES ((15, 'My user name.', '*****@*****.**'), (16, 'My second user name.', '*****@*****.**'))", builder.ToString());
        }