完成 oracle CURD测试，表达式适配和测试

FreeSql.Tests/Oracle/OracleAdo/OracleAdoTest.cs

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+using FreeSql.DataAnnotations;
+using System;
+using Xunit;
+
+namespace FreeSql.Tests.Oracle {
+	public class OracleAdoTest {
+		[Fact]
+		public void Pool() {
+			var t1 = g.oracle.Ado.MasterPool.StatisticsFullily;
+		}
+
+		[Fact]
+		public void SlavePools() {
+			var t2 = g.oracle.Ado.SlavePools.Count;
+		}
+
+		[Fact]
+		public void IsTracePerformance() {
+			Assert.True(g.oracle.Ado.IsTracePerformance);
+		}
+
+		[Fact]
+		public void ExecuteReader() {
+			
+		}
+		[Fact]
+		public void ExecuteArray() {
+			
+		}
+		[Fact]
+		public void ExecuteNonQuery() {
+			
+		}
+		[Fact]
+		public void ExecuteScalar() {
+			
+		}
+
+		[Fact]
+		public void Query() {
+			var t3 = g.oracle.Ado.Query<xxx>("select * from \"song\"");
+
+			var t4 = g.oracle.Ado.Query<(int, string, string)>("select * from \"song\"");
+
+			var t5 = g.oracle.Ado.Query<dynamic>("select * from \"song\"");
+		}
+
+		class xxx {
+			public int Id { get; set; }
+			public string Path { get; set; }
+			public string Title2 { get; set; }
+		}
+	}
+}