修改sql

mec-biz/src/main/resources/config/mybatis/MusicGroupNewsMapper.xml

@@ -77,10 +77,10 @@
 		<where>
             mgn.tenant_id_ = #{tenantId}
 			<if test="search != null and search != ''">
-				mgn.music_group_id_ = #{search}
+				and mgn.music_group_id_ = #{search}
 			</if>
 			<if test="musicGroupId != null and musicGroupId != ''">
-				mgn.music_group_id_ = #{musicGroupId}
+				and mgn.music_group_id_ = #{musicGroupId}
 			</if>
 		</where>
 		ORDER BY mgn.id_ DESC
@@ -93,10 +93,10 @@
 		<where>
             mgn.tenant_id_ = #{tenantId}
 			<if test="search != null and search != ''">
-				mgn.music_group_id_ = #{search}
+				and mgn.music_group_id_ = #{search}
 			</if>
 			<if test="musicGroupId != null and musicGroupId != ''">
-				mgn.music_group_id_ = #{musicGroupId}
+				and mgn.music_group_id_ = #{musicGroupId}
 			</if>
 		</where>
 	</select>