diff --git a/.gitignore b/.gitignore
index 39821c1..f821c6c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,3 +36,5 @@
 *build*
 .vscode
 .cache
+/.vs
+/CMakeSettings.json
diff --git a/ormpp/utility.hpp b/ormpp/utility.hpp
index 02d9b3a..dd09e3e 100644
--- a/ormpp/utility.hpp
+++ b/ormpp/utility.hpp
@@ -4,6 +4,7 @@
 #ifndef ORM_UTILITY_HPP
 #define ORM_UTILITY_HPP
 #include <optional>
+#include <algorithm>
 
 #include "entity.hpp"
 #include "iguana/reflection.hpp"
@@ -440,15 +441,17 @@ inline void get_sql_conditions(std::string &) {}
 template <typename... Args>
 inline void get_sql_conditions(std::string &sql, const std::string &arg,
                                Args &&...args) {
-  if (arg.find("select") != std::string::npos) {
+  std::string temp=arg;
+  std::transform(arg.begin(),arg.end(),temp.begin(),::tolower);
+  if (temp.find("select") != std::string::npos) {
     sql = arg;
   }
   else {
-    if (arg.find("order by") != std::string::npos) {
+    if (temp.find("order by") != std::string::npos) {
       auto pos = sql.find("where");
       sql = sql.substr(0, pos);
     }
-    if (arg.find("limit") != std::string::npos) {
+    if (temp.find("limit") != std::string::npos) {
       auto pos = sql.find("where");
       sql = sql.substr(0, pos);
     }
diff --git a/tests/test_ormpp.cpp b/tests/test_ormpp.cpp
index db31d9a..d99f66a 100644
--- a/tests/test_ormpp.cpp
+++ b/tests/test_ormpp.cpp
@@ -1392,6 +1392,8 @@ TEST_CASE("query_s delete_records_s") {
     auto vec5 = sqlite.query_s<person>("name=? and age=?", "purecpp", 200);
     auto vec6 =
         sqlite.query_s<person>("select * from person where name=?", "purecpp");
+    auto vec11 =
+        sqlite.query_s<person>("SELECT * FROM PERSON WHERE NAME=?", "purecpp");
     auto vec7 = sqlite.query_s<person>("name=?", "purecpp' or '1=1");
     sqlite.delete_records_s<person>("name=?", "purecpp' or '1=1");
     auto vec8 = sqlite.query_s<person>();
@@ -1415,6 +1417,7 @@ TEST_CASE("query_s delete_records_s") {
     CHECK(vec8.size() == 2);
     CHECK(vec9.size() == 1);
     CHECK(vec10.size() == 0);
+    CHECK(vec11.front().age == 200);
   }
 #endif
 }