Lowercase table names (#130)

This makes raw queries compatible with PostgreSQL. Also modified raw SQL
commands to use lowercase column and table names.

Author: roji

src/Benchmarks/Data/BatchUpdateString.cs

@@ -14,7 +14,7 @@ internal class BatchUpdateString
                       {
                           Id = $"Id_{i}",
                           Random = $"Random_{i}",
-                          UpdateQuery = $"UPDATE world SET randomNumber = @Random_{i} WHERE id = @Id_{i};"
+                          UpdateQuery = $"UPDATE world SET randomnumber = @Random_{i} WHERE id = @Id_{i};"
                       }).ToArray();
 
         public string Id { get; set; }

src/Benchmarks/Data/DapperDb.cs

@@ -40,7 +40,7 @@ public async Task<World> LoadSingleQueryRow()
         async Task<World> ReadSingleRow(DbConnection db)
         {
             return await db.QueryFirstOrDefaultAsync<World>(
-                    "SELECT Id, RandomNumber FROM World WHERE Id = @Id",
+                    "SELECT id, randomnumber FROM world WHERE Id = @Id",
                     new { Id = _random.Next(1, 10001) });
         }
 
@@ -105,7 +105,7 @@ public async Task<IEnumerable<Fortune>> LoadFortunesRows()
                 db.ConnectionString = _connectionString;
 
                 // Note: don't need to open connection if only doing one thing; let dapper do it
-                result = (await db.QueryAsync<Fortune>("SELECT Id, Message FROM Fortune")).AsList();
+                result = (await db.QueryAsync<Fortune>("SELECT id, message FROM fortune")).AsList();
             }
 
             result.Add(new Fortune { Message = "Additional fortune added at request time." });

src/Benchmarks/Data/Fortune.cs

@@ -7,6 +7,7 @@
 
 namespace Benchmarks.Data
 {
+    [Table("fortune")]
     public class Fortune : IComparable<Fortune>, IComparable
     {
         [Column("id")]

src/Benchmarks/Data/RawDb.cs

@@ -54,7 +54,7 @@ async Task<World> ReadSingleRow(DbConnection connection, DbCommand cmd)
         DbCommand CreateReadCommand(DbConnection connection)
         {
             var cmd = connection.CreateCommand();
-            cmd.CommandText = "SELECT Id, RandomNumber FROM World WHERE Id = @Id";
+            cmd.CommandText = "SELECT id, randomnumber FROM world WHERE id = @Id";
             var id = cmd.CreateParameter();
             id.ParameterName = "@Id";
             id.DbType = DbType.Int32;
@@ -139,7 +139,7 @@ public async Task<IEnumerable<Fortune>> LoadFortunesRows()
             using (var db = _dbProviderFactory.CreateConnection())
             using (var cmd = db.CreateCommand())
             {
-                cmd.CommandText = "SELECT Id, Message FROM Fortune";
+                cmd.CommandText = "SELECT id, message FROM fortune";
 
                 db.ConnectionString = _connectionString;
                 await db.OpenAsync();

src/Benchmarks/Data/World.cs

@@ -5,6 +5,7 @@
 
 namespace Benchmarks.Data
 {
+    [Table("world")]
     public class World
     {
         [Column("id")]