Beispiel #1
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        public void NotEndedStatementsShouldNotBeAddedToScript2()
        {
            var q = new SharpQuery();
            q.Select(1);
            q.Select(2).EndStatement();

            var script = q.ToString();
            TSqlAssert.ScriptsAreEqual(script, "SELECT @p0");
        }
Beispiel #2
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        public void NotEndedStatementsShouldNotBeAddedToScript2()
        {
            var q = new SharpQuery();

            q.Select(1);
            q.Select(2).EndStatement();

            var script = q.ToString();

            TSqlAssert.ScriptsAreEqual(script, "SELECT @p0");
        }
Beispiel #3
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        public void NotInSelect()
        {
            var q = new SharpQuery();
            var singleExprSelectStatement = q.Select(1).Statement;

            q.Select(1).Where(ConstantExpression.GetConstant(2).IsNotIn(singleExprSelectStatement)).EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT @p0
WHERE  @p1 NOT IN (SELECT @p0)
");
        }
Beispiel #4
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        public void Exists()
        {
            var q        = new SharpQuery();
            var subQuery = q.Select(1).Statement;

            q.Select(1).Where(Predicate.Exists(subQuery)).EndStatement();
            var actual = q.ToString();

            TSqlAssert.ScriptsAreEqual(actual, @"
SELECT
     @p0 
WHERE EXISTS( SELECT @p0 ) 
");
        }
Beispiel #5
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        public void Having()
        {
            var q = new SharpQuery();
            var u = new UserTable();
            var p = new PostTable();

            int userId = 1;

            q.Select(u.Id, Sql.Count(1))
            .From(u)
            .InnerJoin(p, u.Id.IsEqualTo(p.UserId))
            .Where(u.Id.IsEqualTo(userId) & p.PostDate.IsGreaterThanOrEqualTo(DateTime.Now.AddDays(-7)))
            .GroupBy(u.Id)
            .Having(Sql.Count(1).IsGreaterThan(10))
            .EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT   [dbo].[User].[Id],
         COUNT(@p0)
FROM     [dbo].[User]
         INNER JOIN
         [dbo].[Post]
         ON [dbo].[User].[Id] = [dbo].[Post].[UserId]
WHERE    ([dbo].[User].[Id] = @p0
          AND [dbo].[Post].[PostDate] >= @p1)
GROUP BY [dbo].[User].[Id]
HAVING   COUNT(@p0) > @p2;
");
        }
Beispiel #6
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        // You know for sure that the previous code sample is very error prone.
        // It is hard to understand and hard to extend. If you need to change it you'll most likely break something and you'll find out in runtime instead of compile time.
        //
        // Here is the equivalent code written in SharpQL

        #endregion

        #region ns code

        public void CodeUsingSharpQL()
        {
            var u = new UserTable();
            var p = new PostTable();

            var q         = new SharpQuery();
            var condition = Predicate.TRUE;

            if (string.IsNullOrWhiteSpace(this.Email))
            {
                condition &= u.Email.IsEqualTo(this.Email);
            }

            if (this.Date.HasValue)
            {
                condition &= p.PostDate.IsGreaterThanOrEqualTo(this.Date);
            }

            q.Select(p.Id, p.Title, p.Text, p.PostDate, u.Email.As("UserMail"))
            .From(p)
            .InnerJoin(u, p.UserId.IsEqualTo(u.Id))
            .Where(condition)
            .EndStatement()
            .OrderByDesc(p.PostDate)
            .EndStatement();

            using (var connection = new SqlConnection("connectionString")) {
                var cmd = q.CreateCommand(connection);
                using (var reader = cmd.ExecuteReader()) {
                    // code to read data goes here
                }
            }
        }
Beispiel #7
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        public void BetweenMustThrowOnNullArgument3()
        {
            var q    = new SharpQuery();
            var expr = (Expression)null;

            Assert.Throws <ArgumentNullException>(() => q.Select(1).Where(expr.IsBetween(1, 2)));
        }
Beispiel #8
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        public void MultipleJoins()
        {
            var u  = new UserTable();
            var p1 = new PostTable("p1");
            var p2 = new PostTable("p2");
            var tv = new CustomTableValuedFunction();

            var q = new SharpQuery();

            q.Select(u.AllColumns)
            .From(u)
            .InnerJoin(p1, p1.UserId.IsEqualTo(u.Id))
            .InnerJoin(p2, Predicate.TRUE)
            .CrossApply(tv, Predicate.TRUE)
            .LeftOuterJoin(p2, Predicate.TRUE)
            .InnerJoin(p2, Predicate.TRUE)
            .CrossApply(tv, Predicate.TRUE)
            .LeftOuterJoin(p2, Predicate.TRUE)
            .InnerJoin(p2, Predicate.TRUE)
            .InnerJoin(p2, Predicate.TRUE)
            .InnerJoin(p2, Predicate.TRUE)
            .InnerJoin(p2, Predicate.TRUE)
            .InnerJoin(p2, Predicate.TRUE)
            .InnerJoin(p2, Predicate.TRUE)
            .EndStatement();
        }
Beispiel #9
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        public void NotEndedStatementsShouldNotBeAddedToScript1()
        {
            var q = new SharpQuery();

            q.Select(1);
            TSqlAssert.ScriptsAreEqual(string.Empty, q.ToString());
        }
Beispiel #10
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        public void CodeUsingSharpQL()
        {
            var u = new UserTable();
            var p = new PostTable();

            var q = new SharpQuery();
            var condition = Predicate.TRUE;
            if (string.IsNullOrWhiteSpace(this.Email)) {
                condition &= u.Email.IsEqualTo(this.Email);
            }

            if (this.Date.HasValue) {
                condition &= p.PostDate.IsGreaterThanOrEqualTo(this.Date);
            }

            q.Select(p.Id, p.Title, p.Text, p.PostDate, u.Email.As("UserMail"))
                .From(p)
                .InnerJoin(u, p.UserId.IsEqualTo(u.Id))
                .Where(condition)
                .EndStatement()
                .OrderByDesc(p.PostDate)
                .EndStatement();

            using (var connection = new SqlConnection("connectionString")) {
                var cmd = q.CreateCommand(connection);
                using (var reader = cmd.ExecuteReader()) {
                    // code to read data goes here
                }
            }
        }
Beispiel #11
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        public void Having()
        {
            var q = new SharpQuery();
            var u = new UserTable();
            var p = new PostTable();

            int userId = 1;
            q.Select(u.Id, Sql.Count(1))
                .From(u)
                .InnerJoin(p, u.Id.IsEqualTo(p.UserId))
                .Where(u.Id.IsEqualTo(userId) & p.PostDate.IsGreaterThanOrEqualTo(DateTime.Now.AddDays(-7)))
                .GroupBy(u.Id)
                .Having(Sql.Count(1).IsGreaterThan(10))
                .EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
            SELECT   [dbo].[User].[Id],
             COUNT(@p0)
            FROM     [dbo].[User]
             INNER JOIN
             [dbo].[Post]
             ON [dbo].[User].[Id] = [dbo].[Post].[UserId]
            WHERE    ([dbo].[User].[Id] = @p0
              AND [dbo].[Post].[PostDate] >= @p1)
            GROUP BY [dbo].[User].[Id]
            HAVING   COUNT(@p0) > @p2;
            ");
        }
Beispiel #12
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        public void InnerJoin()
        {
            var u = new UserTable();
            var p = new PostTable();

            var q = new SharpQuery();

            q.Select(p.AllColumns)
            .From(p)
            .InnerJoin(u, u.Id.IsEqualTo(p.UserId))
            .Where(u.FirstName.IsEqualTo("Mike"))
            .EndStatement();
            var script = q.ToString();

            TSqlAssert.ScriptsAreEqual(script, @"
SELECT
    [dbo].[Post].[Id]
  , [dbo].[Post].[UserId]
  , [dbo].[Post].[Title]
  , [dbo].[Post].[Text]FROM
[dbo].[Post]
INNER JOIN [dbo].[User] ON [dbo].[User].[Id] = [dbo].[Post].[UserId]WHERE
[dbo].[User].[Name] =  @p0 
");
        }
Beispiel #13
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        public void MultipleJoins()
        {
            var u = new UserTable();
            var p1 = new PostTable("p1");
            var p2 = new PostTable("p2");
            var tv = new CustomTableValuedFunction();

            var q = new SharpQuery();
            q.Select(u.AllColumns)
                .From(u)
                .InnerJoin(p1, p1.UserId.IsEqualTo(u.Id))
                .InnerJoin(p2, Predicate.TRUE)
                .CrossApply(tv, Predicate.TRUE)
                .LeftOuterJoin(p2, Predicate.TRUE)
                .InnerJoin(p2, Predicate.TRUE)
                .CrossApply(tv, Predicate.TRUE)
                .LeftOuterJoin(p2, Predicate.TRUE)
                .InnerJoin(p2, Predicate.TRUE)
                .InnerJoin(p2, Predicate.TRUE)
                .InnerJoin(p2, Predicate.TRUE)
                .InnerJoin(p2, Predicate.TRUE)
                .InnerJoin(p2, Predicate.TRUE)
                .InnerJoin(p2, Predicate.TRUE)
                .EndStatement();
        }
Beispiel #14
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        public void InnerJoin()
        {
            var u = new UserTable();
            var p = new PostTable();

            var q = new SharpQuery();

            q.Select(p.AllColumns)
                .From(p)
                .InnerJoin(u, u.Id.IsEqualTo(p.UserId))
                .Where(u.FirstName.IsEqualTo("Mike"))
                .EndStatement();
            var script = q.ToString();

            TSqlAssert.ScriptsAreEqual(script, @"
            SELECT
            [dbo].[Post].[Id]
              , [dbo].[Post].[UserId]
              , [dbo].[Post].[Title]
              , [dbo].[Post].[Text]FROM
            [dbo].[Post]
            INNER JOIN [dbo].[User] ON [dbo].[User].[Id] = [dbo].[Post].[UserId]WHERE
            [dbo].[User].[Name] =  @p0
            ");
        }
Beispiel #15
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        public void SelectSingleColumnCreatesSingleExpSelectStatement()
        {
            var u   = new UserTable();
            var q   = new SharpQuery();
            var stm = q.Select(u.Id).From(u).Statement;

            Assert.IsInstanceOf(typeof(SingleExprSelectStatement), stm);
        }
        public void SelectSingleColumnCreatesSingleExpSelectStatement()
        {
            var u = new UserTable();
            var q = new SharpQuery();
            var stm = q.Select(u.Id).From(u).Statement;

            Assert.IsInstanceOf(typeof(SingleExprSelectStatement), stm);
        }
Beispiel #17
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        public void Test1()
        {
            var q = new SharpQuery();

            q.Select(1).EndStatement();
            var query = q.ToString();
            Assert.That(q.ScriptBuilder.Parameters.Count, Is.EqualTo(1));
        }
Beispiel #18
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        public void Test1()
        {
            var q = new SharpQuery();

            q.Select(1).EndStatement();
            var query = q.ToString();

            Assert.That(q.ScriptBuilder.Parameters.Count, Is.EqualTo(1));
        }
Beispiel #19
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 public void Between()
 {
     var q = new SharpQuery();
     q.Select(1).Where(ConstantExpression.GetConstant(4).IsBetween(3, 5)).EndStatement();
     TSqlAssert.ScriptsAreEqual(q.ToString(), @"
     SELECT @p0
     WHERE  (@p1 BETWEEN @p2 AND @p3)
     ");
 }
Beispiel #20
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        public void LessThan()
        {
            var q = new SharpQuery();

            q.Select(1).Where(ConstantExpression.GetConstant(1).IsLessThan(2)).EndStatement();
            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT @p0
WHERE  @p0 < @p1
");
        }
Beispiel #21
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        public void Between()
        {
            var q = new SharpQuery();

            q.Select(1).Where(ConstantExpression.GetConstant(4).IsBetween(3, 5)).EndStatement();
            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT @p0
WHERE  (@p1 BETWEEN @p2 AND @p3)
");
        }
Beispiel #22
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        public void In()
        {
            var q = new SharpQuery();

            q.Select(1).Where(ConstantExpression.GetConstant(1).IsIn(1, 2, 3, 4, 5)).EndStatement();
            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT @p0
WHERE  @p0 IN (@p0, @p1, @p2, @p3, @p4)
");
        }
Beispiel #23
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        public void IsNull()
        {
            var q = new SharpQuery();

            q.Select(1).Where(ConstantExpression.NULL.IsNull()).EndStatement();
            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT @p0
WHERE  NULL IS NULL
");
        }
Beispiel #24
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        public void GreaterThanOrEqualTo()
        {
            var q = new SharpQuery();

            q.Select(1).Where(ConstantExpression.GetConstant(1).IsGreaterThanOrEqualTo(1)).EndStatement();
            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT @p0
WHERE  @p0 >= @p0
");
        }
Beispiel #25
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        public void NotIn()
        {
            var q = new SharpQuery();

            q.Select(1).Where(ConstantExpression.GetConstant(1).IsNotIn(2, 3, 4, 5, 6, 7)).EndStatement();
            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT @p0
WHERE  @p0 NOT IN (@p1, @p2, @p3, @p4, @p5,@p6)
");
        }
Beispiel #26
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        public void Divide()
        {
            var q = new SharpQuery();
            var a = ConstantExpression.GetConstant(5);
            var b = ConstantExpression.GetConstant(2);

            q.Select(a / b).EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
            SELECT (@p0 / @p1);
            ");
        }
Beispiel #27
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        public void Mod()
        {
            var q = new SharpQuery();
            var a = ConstantExpression.GetConstant(5);
            var b = ConstantExpression.GetConstant(2);

            q.Select(a % b).EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT (@p0 % @p1)
");
        }
Beispiel #28
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        public void Minus()
        {
            var q = new SharpQuery();

            var a = Expression.GetConstant(1);
            var b = Expression.GetConstant(2);

            q.Select(a - b).EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT (@p0 - @p1)");
        }
Beispiel #29
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        public void Minus()
        {
            var q = new SharpQuery();

            var a = Expression.GetConstant(1);
            var b = Expression.GetConstant(2);

            q.Select(a - b).EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
            SELECT (@p0 - @p1)");
        }
Beispiel #30
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        public void Multiply()
        {
            var q = new SharpQuery();
            var a = ConstantExpression.GetConstant(1.1);
            var b = ConstantExpression.GetConstant(2.2);

            q.Select(a * b).EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
            SELECT (@p0 * @p1)
            ");
        }
Beispiel #31
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        public void EndsWith()
        {
            var q = new SharpQuery();
            var a = ConstantExpression.GetConstant("code insiders");

            q.Select(1).Where(a.EndsWith("insiders")).EndStatement();
            var actual = q.ToString();

            TSqlAssert.ScriptsAreEqual(actual, @"
SELECT @p0
WHERE  @p1 LIKE (@p2 + @p3)
");
        }
Beispiel #32
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        public void QueryAlwaysGeneratesTheSameScript()
        {
            var q = new SharpQuery();
            var u = new UserTable();
            var p = new PostTable();

            q.Select(u.FirstName, u.Email, p.Title).From(u).LeftOuterJoin(p, p.UserId.IsEqualTo(u.Id)).EndStatement();

            var script1 = q.ToString();
            var script2 = q.ToString();

            TSqlAssert.ScriptsAreEqual(script1, script2);
        }
Beispiel #33
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        public void FalsePredicate()
        {
            var q = new SharpQuery();
            var u = new UserTable();

            q.Select(1).From(u).Where(Predicate.FALSE).EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT @p0
FROM   [dbo].[User]
WHERE  1 <> 1;
");
        }
Beispiel #34
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        public void QueryAlwaysGeneratesTheSameScript()
        {
            var q = new SharpQuery();
            var u = new UserTable();
            var p = new PostTable();

            q.Select(u.FirstName, u.Email, p.Title).From(u).LeftOuterJoin(p, p.UserId.IsEqualTo(u.Id)).EndStatement();

            var script1 = q.ToString();
            var script2 = q.ToString();

            TSqlAssert.ScriptsAreEqual(script1, script2);
        }
Beispiel #35
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        public void SelectAliasedColumnFromTable()
        {
            var u = new UserTable();
            var q = new SharpQuery();

            q.Select(u.FirstName.As("Username")).From(u).EndStatement();

            var script = q.ToString();

            TSqlAssert.ScriptsAreEqual(script, @"
SELECT [dbo].[User].[Name] AS [Username] 
FROM [dbo].[User]
");
        }
Beispiel #36
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        public void SelectSingleColumnFromAliasedTable()
        {
            var u = new UserTable("u");
            var q = new SharpQuery();

            q.Select(u.FirstName).From(u).EndStatement();

            var script = q.ToString();

            TSqlAssert.ScriptsAreEqual(script, @"
SELECT [u].[Name] 
FROM [dbo].[User] AS [u]
");
        }
Beispiel #37
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        public void And()
        {
            var q = new SharpQuery();
            var a = ConstantExpression.GetConstant(1);
            var b = ConstantExpression.GetConstant(2);

            q.Select(1).Where(a.IsEqualTo(1) & b.IsEqualTo(3)).EndStatement();

            var actual = q.ToString();
            TSqlAssert.ScriptsAreEqual(actual, @"
            SELECT @p0
            WHERE  (@p0 = @p0
            AND @p1 = @p2)
            ");
        }
Beispiel #38
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        public void SelectAllColumnsFromTable()
        {
            var q = new SharpQuery();
            var u = new UserTable();

            q.Select(u.AllColumns).From(u).EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT
    [dbo].[User].[Id]
  , [dbo].[User].[Name]
  , [dbo].[User].[Email]
 FROM [dbo].[User]
");
        }
Beispiel #39
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        public void SimpleCase2()
        {
            var q = new SharpQuery();

            q.Select(q.Case(1).When(1, 2).When(3, 4).When(5, 6).Else(7)).EndStatement();
            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
SELECT
    ( CASE  @p0 
 WHEN  @p0  THEN  @p1 
 WHEN  @p2  THEN  @p3 
 WHEN  @p4  THEN  @p5 
 ELSE  @p6 
 END )
");
        }
        public void SingleExprSingleColumnSelect()
        {
            var q = new SharpQuery();

            var selectStm = q.SelectOne(2).Statement;
            var exp = (Expression)selectStm;

            q.Select(exp).EndStatement();

            var sqlString = q.ToString();
            TSqlAssert.ScriptsAreEqual(sqlString, @"
            SELECT
            ( SELECT TOP (  @p0  )      @p1 )
            ");
        }
Beispiel #41
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        public void SingleExprSingleColumnSelect()
        {
            var q = new SharpQuery();

            var selectStm = q.SelectOne(2).Statement;
            var exp       = (Expression)selectStm;

            q.Select(exp).EndStatement();

            var sqlString = q.ToString();

            TSqlAssert.ScriptsAreEqual(sqlString, @"
SELECT
    ( SELECT TOP (  @p0  )      @p1 )
");
        }
Beispiel #42
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        public void And()
        {
            var q = new SharpQuery();
            var a = ConstantExpression.GetConstant(1);
            var b = ConstantExpression.GetConstant(2);

            q.Select(1).Where(a.IsEqualTo(1) & b.IsEqualTo(3)).EndStatement();

            var actual = q.ToString();

            TSqlAssert.ScriptsAreEqual(actual, @"
SELECT @p0
WHERE  (@p0 = @p0
        AND @p1 = @p2)
");
        }
Beispiel #43
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        public void SimpleCase()
        {
            var        q = new SharpQuery();
            SimpleCase c = new SimpleCase(1);

            c.When(1, 2).When(3, 4).Else(5);
            q.Select(c).EndStatement();

            var script = q.ToString();

            TSqlAssert.ScriptsAreEqual(script, @"
SELECT
    ( CASE  @p0 
 WHEN  @p0  THEN  @p1 
 WHEN  @p2  THEN  @p3 
 ELSE  @p4 
 END )
");
        }
Beispiel #44
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        public void RightOuterJoin()
        {
            var u = new UserTable();
            var p = new PostTable();

            var q = new SharpQuery();

            q.Select(u.FirstName, p.Title).From(u).RightOuterJoin(p, p.UserId.IsEqualTo(u.Id)).EndStatement();

            var script = q.ToString();

            TSqlAssert.ScriptsAreEqual(script, @"
SELECT
    [dbo].[User].[Name]
  , [dbo].[Post].[Title]FROM
[dbo].[User]RIGHT OUTER JOIN
[dbo].[Post] ON [dbo].[Post].[UserId] = [dbo].[User].[Id]
");
        }
Beispiel #45
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        public void SimpleCase()
        {
            var q = new SharpQuery();
            SimpleCase c = new SimpleCase(1);

            c.When(1, 2).When(3, 4).Else(5);
            q.Select(c).EndStatement();

            var script = q.ToString();

            TSqlAssert.ScriptsAreEqual(script, @"
            SELECT
            ( CASE  @p0
             WHEN  @p0  THEN  @p1
             WHEN  @p2  THEN  @p3
             ELSE  @p4
             END )
            ");
        }
Beispiel #46
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        public void OrderBy()
        {
            var q = new SharpQuery();
            var u = new UserTable();

            q.Select(u.AllColumns).From(u).EndStatement();
            q.OrderByAsc(u.Id, u.FirstName).OrderByDesc(u.Email).EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
            SELECT
            [dbo].[User].[Id]
              , [dbo].[User].[Name]
              , [dbo].[User].[Email]
             FROM [dbo].[User]
            ORDER BY
            [dbo].[User].[Id] ASC
              , [dbo].[User].[Name] ASC
              ,     [dbo].[User].[Email] DESC
            ");
        }
Beispiel #47
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        public void SearchedCase2()
        {
            var q = new SharpQuery();
            var v = ConstantExpression.GetConstant(1);
            var p = ConstantExpression.GetConstant(2);
            q.Select(q
                .CaseWhen(v.IsBetween(2, 3), 3)
                .CaseWhen(v.IsEqualTo(5), 4)
                .CaseWhen(p.IsEqualTo(v), 10)
                .Else(p))
                .EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
            SELECT
             (CASE  WHEN ( @p0  BETWEEN  @p1  AND  @p2 ) THEN  @p2
             WHEN  @p0  =  @p3  THEN  @p4
             WHEN  @p1  =  @p0  THEN  @p5
             ELSE  @p1
             END)
            ");
        }
Beispiel #48
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        public void Test1()
        {
            var q = new SharpQuery();
            var u = new UserTable();
            var p = new PostTable();

            q.Select(u.Id, Sql.Count(1))
                .From(u)
                .InnerJoin(p, p.UserId.IsEqualTo(u.Id))
                .GroupBy(u.Id)
                .EndStatement();
            var query = q.ToString();

            TSqlAssert.ScriptsAreEqual(query, @"
            SELECT
            [dbo].[User].[Id]
              , COUNT( @p0  )
            FROM [dbo].[User]
            INNER JOIN [dbo].[Post] ON [dbo].[Post].[UserId] = [dbo].[User].[Id]
            GROUP BY
            [dbo].[User].[Id]");
        }
Beispiel #49
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        public void SearchedCase()
        {
            var q = new SharpQuery();

            var sc = new SearchedCase();
            sc.CaseWhen(((Expression)1).IsEqualTo(1), 1)
                .CaseWhen(((Expression)2).IsEqualTo(3), 4)
                .Else(5);

            q.Select(sc).EndStatement();

            var script = q.ToString();

            TSqlAssert.ScriptsAreEqual(script, @"
            SELECT
             (CASE  WHEN  @p0  =  @p0  THEN  @p0
             WHEN  @p1  =  @p2  THEN  @p3
             ELSE  @p4
             END)

            ");
        }
Beispiel #50
0
 public void BetweenMustThrowOnNullArgument3()
 {
     var q = new SharpQuery();
     var expr = (Expression)null;
     Assert.Throws<ArgumentNullException>(() => q.Select(1).Where(expr.IsBetween(1, 2)));
 }
Beispiel #51
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 public void BetweenMustThrowOnNullArgument2()
 {
     var q = new SharpQuery();
     Assert.Throws<ArgumentNullException>(() => q.Select(1).Where(Expression.GetConstant(2).IsBetween(1, null)));
 }
Beispiel #52
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 public void NotEqualTo()
 {
     var q = new SharpQuery();
     q.Select(1).Where(ConstantExpression.GetConstant(1).IsNotEqualTo(2)).EndStatement();
     TSqlAssert.ScriptsAreEqual(q.ToString(), @"
     SELECT @p0
     WHERE  @p0 != @p1
     ");
 }
Beispiel #53
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        public void NotExists()
        {
            var q = new SharpQuery();

            var subQuery = q.Select(1).Statement;
            q.Select(1).Where(Predicate.NotExists(subQuery)).EndStatement();
            var actual = q.ToString();
            TSqlAssert.ScriptsAreEqual(actual, @"
            SELECT
             @p0
            WHERE NOT EXISTS( SELECT @p0 )
            ");
        }
Beispiel #54
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        public void NotInSelect()
        {
            var q = new SharpQuery();
            var singleExprSelectStatement = q.Select(1).Statement;
            q.Select(1).Where(ConstantExpression.GetConstant(2).IsNotIn(singleExprSelectStatement)).EndStatement();

            TSqlAssert.ScriptsAreEqual(q.ToString(), @"
            SELECT @p0
            WHERE  @p1 NOT IN (SELECT @p0)
            ");
        }
Beispiel #55
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 public void SimpleCase2()
 {
     var q = new SharpQuery();
     q.Select(q.Case(1).When(1, 2).When(3, 4).When(5, 6).Else(7)).EndStatement();
     TSqlAssert.ScriptsAreEqual(q.ToString(), @"
     SELECT
     ( CASE  @p0
      WHEN  @p0  THEN  @p1
      WHEN  @p2  THEN  @p3
      WHEN  @p4  THEN  @p5
      ELSE  @p6
      END )
     ");
 }
Beispiel #56
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 public void SelectMustThrowOnNullExpression()
 {
     var q = new SharpQuery();
     Assert.Throws<ArgumentNullException>(() => q.Select(null, 1, 2, 3));
 }
Beispiel #57
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 public void NotEndedStatementsShouldNotBeAddedToScript1()
 {
     var q = new SharpQuery();
     q.Select(1);
     TSqlAssert.ScriptsAreEqual(string.Empty, q.ToString());
 }
Beispiel #58
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 public void NotIn()
 {
     var q = new SharpQuery();
     q.Select(1).Where(ConstantExpression.GetConstant(1).IsNotIn(2, 3, 4, 5, 6, 7)).EndStatement();
     TSqlAssert.ScriptsAreEqual(q.ToString(), @"
     SELECT @p0
     WHERE  @p0 NOT IN (@p1, @p2, @p3, @p4, @p5,@p6)
     ");
 }
Beispiel #59
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 public void NotExistShouldThrowOnNull()
 {
     var q = new SharpQuery();
     Assert.Throws<ArgumentNullException>(() => q.Select(1).Where(Predicate.NotExists(null)).EndStatement());
 }
Beispiel #60
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 public void EndsWith()
 {
     var q = new SharpQuery();
     var a = ConstantExpression.GetConstant("code insiders");
     q.Select(1).Where(a.EndsWith("insiders")).EndStatement();
     var actual = q.ToString();
     TSqlAssert.ScriptsAreEqual(actual, @"
     SELECT @p0
     WHERE  @p1 LIKE (@p2 + @p3)
     ");
 }