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| 1 | +using System; |
| 2 | +using System.Collections.Generic; |
| 3 | +using System.Linq; |
| 4 | +using System.Text; |
| 5 | +using ServiceStack.OrmLite; |
| 6 | +using System.IO; |
| 7 | +using System.Data; |
| 8 | +using ServiceStack.DataAnnotations; |
| 9 | +using ServiceStack.Common.Utils; |
| 10 | +using ServiceStack.OrmLite.SqlServer; |
| 11 | + |
| 12 | +namespace SqlServerExpressionsTest |
| 13 | +{ |
| 14 | + public class User |
| 15 | + { |
| 16 | + public long Id { get; set; } |
| 17 | + |
| 18 | + [Index] |
| 19 | + public string Name { get; set; } |
| 20 | + |
| 21 | + public DateTime CreatedDate { get; set; } |
| 22 | + |
| 23 | + public long? UserDataId { get; set; } |
| 24 | + |
| 25 | + public long UserServiceId { get; set; } |
| 26 | + |
| 27 | + } |
| 28 | + |
| 29 | + public class UserEx |
| 30 | + { |
| 31 | + [BelongTo(typeof(User))] |
| 32 | + public long Id { get; set; } |
| 33 | + [BelongTo(typeof(User))] |
| 34 | + public string Name { get; set; } |
| 35 | + public DateTime CreatedDate { get; set; } |
| 36 | + [BelongTo(typeof(UserData))] |
| 37 | + public string UserDataValue { get; set; } |
| 38 | + [BelongTo(typeof(UserService))] |
| 39 | + [Alias("ServiceName")] |
| 40 | + public string UserServiceName { get; set; } |
| 41 | + } |
| 42 | + |
| 43 | + |
| 44 | + [Alias("UserData")] |
| 45 | + public class UserData |
| 46 | + { |
| 47 | + [AutoIncrement] |
| 48 | + public long Id { get; set; } |
| 49 | + public string UserDataValue { get; set; } |
| 50 | + } |
| 51 | + |
| 52 | + [Alias("UserService")] |
| 53 | + public class UserService |
| 54 | + { |
| 55 | + [AutoIncrement] |
| 56 | + public long Id { get; set; } |
| 57 | + public string ServiceName { get; set; } |
| 58 | + } |
| 59 | + |
| 60 | + public class JoinTest |
| 61 | + { |
| 62 | + public static void Test(string connectionString) |
| 63 | + { |
| 64 | + //using (IDbConnection db = ":memory:".OpenDbConnection()) |
| 65 | + using (IDbConnection db = connectionString.OpenDbConnection()) |
| 66 | + { |
| 67 | + db.CreateTable<User>(true); |
| 68 | + db.CreateTable<UserData>(true); |
| 69 | + db.CreateTable<UserService>(true); |
| 70 | + |
| 71 | + db.Insert(new UserData { Id = 5, UserDataValue = "Value-5" }); |
| 72 | + db.Insert(new UserData { Id = 6, UserDataValue = "Value-6" }); |
| 73 | + |
| 74 | + db.Insert(new UserService { Id = 8, ServiceName = "Value-8" }); |
| 75 | + db.Insert(new UserService { Id = 9, ServiceName = "Value-9" }); |
| 76 | + |
| 77 | + db.Insert(new User { Id = 1, Name = "A", CreatedDate = DateTime.Now, UserDataId = 5, UserServiceId = 8 }); |
| 78 | + db.Insert(new User { Id = 2, Name = "B", CreatedDate = DateTime.Now, UserDataId = 5, UserServiceId = 9 }); |
| 79 | + db.Insert(new User { Id = 3, Name = "B", CreatedDate = DateTime.Now }); |
| 80 | + |
| 81 | + |
| 82 | + var rowsB = db.Select<User>("Name = {0}", "B"); |
| 83 | + var rowsB1 = db.Select<User>(user => user.Name == "B"); |
| 84 | + |
| 85 | + var jn = new JoinSqlBuilder<UserEx, User>(); |
| 86 | + jn = jn.Join<User, UserData>(x => x.UserDataId, x => x.Id, x => new { x.Name, x.Id }, x => new { x.UserDataValue }) |
| 87 | + .LeftJoin<User, UserService>(x => x.UserServiceId, x => x.Id, null, x => new { x.ServiceName }) |
| 88 | + .OrderByDescending<User>(x=>x.Name) |
| 89 | + .OrderBy<User>(x=>x.Id) |
| 90 | + .Select<User>(x=>x.Id) |
| 91 | + .Where<User>(x=> x.Id == 0); |
| 92 | + |
| 93 | + var sql = jn.ToSql(); |
| 94 | + var items = db.Query<UserEx>(sql); |
| 95 | + |
| 96 | + jn.Clear(); |
| 97 | + jn = jn.Join<User, UserData>(x => x.UserDataId, x => x.Id) |
| 98 | + .LeftJoin<User, UserService>(x => x.UserServiceId, x => x.Id) |
| 99 | + .OrderByDescending<User>(x => x.Name) |
| 100 | + .OrderBy<User>(x => x.Id) |
| 101 | + .OrderByDescending<UserService>(x => x.ServiceName) |
| 102 | + .Where<User>(x => x.Id > 0) |
| 103 | + .Or<User>(x => x.Id < 10) |
| 104 | + .And<User>(x => x.Name != "" || x.Name != null); |
| 105 | + |
| 106 | + var sql2 = jn.ToSql(); |
| 107 | + var item = db.QuerySingle<UserEx>(sql2); |
| 108 | + |
| 109 | + jn.Clear(); |
| 110 | + jn = new JoinSqlBuilder<UserEx, User>(); |
| 111 | + jn = jn.Join<User, UserData>(x => x.UserDataId, x => x.Id) |
| 112 | + .LeftJoin<User, UserService>(x => x.UserServiceId, x => x.Id) |
| 113 | + .OrderByDescending<User>(x=>x.Name) |
| 114 | + .OrderBy<User>(x=>x.Id) |
| 115 | + .SelectAll<UserData>() |
| 116 | + .Where<User>(x=> x.Id == 0); |
| 117 | + |
| 118 | + var sql3 = jn.ToSql(); |
| 119 | + var items3 = db.Query<UserEx>(sql3); |
| 120 | + |
| 121 | + jn.Clear(); |
| 122 | + jn = new JoinSqlBuilder<UserEx, User>(); |
| 123 | + jn = jn.Join<User, UserData>(x => x.UserDataId, x => x.Id, x => new { x.Name, x.Id }, x => new { x.UserDataValue }) |
| 124 | + .LeftJoin<User, UserService>(x => x.UserServiceId, x => x.Id, null, x => new { x.ServiceName }) |
| 125 | + .OrderByDescending<User>(x=>x.Name) |
| 126 | + .OrderBy<User>(x=>x.Id) |
| 127 | + .SelectDistinct() |
| 128 | + .SelectAll<UserData>() |
| 129 | + .Where<User>(x=> x.Id == 0); |
| 130 | + |
| 131 | + var sql4 = jn.ToSql(); |
| 132 | + var items4 = db.Query<UserEx>(sql4); |
| 133 | + |
| 134 | + jn.Clear(); |
| 135 | + jn = new JoinSqlBuilder<UserEx, User>(); |
| 136 | + jn = jn.Join<User, UserData>(x => x.UserDataId, x => x.Id) |
| 137 | + .LeftJoin<User, UserService>(x => x.UserServiceId, x => x.Id) |
| 138 | + .OrderByDescending<User>(x=>x.Name) |
| 139 | + .OrderBy<User>(x=>x.Id) |
| 140 | + .SelectCount<User>(x=>x.Id) |
| 141 | + .Where<User>(x=> x.Id == 0); |
| 142 | + |
| 143 | + var sql5 = jn.ToSql(); |
| 144 | + var items5 = db.GetScalar<long>(sql5); |
| 145 | + |
| 146 | + jn.Clear(); |
| 147 | + jn = new JoinSqlBuilder<UserEx, User>(); |
| 148 | + jn = jn.Join<User, UserData>(x => x.UserDataId, x => x.Id) |
| 149 | + .LeftJoin<User, UserService>(x => x.UserServiceId, x => x.Id) |
| 150 | + .OrderByDescending<User>(x => x.Name) |
| 151 | + .OrderBy<User>(x=>x.Id) |
| 152 | + .SelectMax<User>(x=>x.Id) |
| 153 | + .Where<User>(x=> x.Id == 0); |
| 154 | + |
| 155 | + var sql6 = jn.ToSql(); |
| 156 | + var items6 = db.GetScalar<long>(sql6); |
| 157 | + |
| 158 | + jn.Clear(); |
| 159 | + jn = new JoinSqlBuilder<UserEx, User>(); |
| 160 | + jn = jn.Join<User, UserData>(x => x.UserDataId, x => x.Id) |
| 161 | + .LeftJoin<User, UserService>(x => x.UserServiceId, x => x.Id) |
| 162 | + .OrderByDescending<User>(x => x.Name) |
| 163 | + .OrderBy<User>(x=>x.Id) |
| 164 | + .SelectMin<User>(x=>x.Id) |
| 165 | + .Where<User>(x=> x.Id == 0); |
| 166 | + |
| 167 | + var sql7 = jn.ToSql(); |
| 168 | + var items7 = db.GetScalar<long>(sql7); |
| 169 | + |
| 170 | + jn.Clear(); |
| 171 | + jn = new JoinSqlBuilder<UserEx, User>(); |
| 172 | + jn = jn.Join<User, UserData>(x => x.UserDataId, x => x.Id) |
| 173 | + .LeftJoin<User, UserService>(x => x.UserServiceId, x => x.Id) |
| 174 | + .OrderByDescending<User>(x => x.Name) |
| 175 | + .OrderBy<User>(x=>x.Id) |
| 176 | + .SelectAverage<User>(x=>x.Id) |
| 177 | + .Where<User>(x=> x.Id == 0); |
| 178 | + |
| 179 | + var sql8 = jn.ToSql(); |
| 180 | + var items8 = db.GetScalar<long>(sql8); |
| 181 | + |
| 182 | + jn.Clear(); |
| 183 | + jn = new JoinSqlBuilder<UserEx, User>(); |
| 184 | + jn = jn.Join<User, UserData>(x => x.UserDataId, x => x.Id) |
| 185 | + .LeftJoin<User, UserService>(x => x.UserServiceId, x => x.Id) |
| 186 | + .OrderByDescending<User>(x => x.Name) |
| 187 | + .OrderBy<User>(x=>x.Id) |
| 188 | + .SelectSum<User>(x=>x.Id) |
| 189 | + .Where<User>(x=> x.Id == 0); |
| 190 | + |
| 191 | + var sql9 = jn.ToSql(); |
| 192 | + var items9 = db.GetScalar<long>(sql9); |
| 193 | + |
| 194 | + } |
| 195 | + } |
| 196 | + } |
| 197 | +} |
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