diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3f823cf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+build
+.cache
+subprojects/*
+!subprojects/gtest.wrap
+!subprojects/nlohmann_json.wrap
+
diff --git a/bin/main.cpp b/bin/main.cpp
index 924f635..4f5670d 100644
--- a/bin/main.cpp
+++ b/bin/main.cpp
@@ -15,6 +15,7 @@
 #include "math/matrix.hpp"
 #include "math/vector.hpp"
 #include "utils/utils.hpp"
+#include "utils/func_query.hpp"
 #include "security/validate_email.hpp"
 #include "security/generate_uuid.hpp"
 #include "security/is_string.hpp"
@@ -245,8 +246,7 @@ int main(int argc, char *argv[])
   hack::log()("============================================================");
   hack::log()("security::validate_email");
 
-  {
-    // ec: security::validate_email
+  {// ex: security::validate_email
     std::string email = "asdf@asdf.com";
     hack::log()(hack::security::validate_email(email));
   }
@@ -254,16 +254,14 @@ int main(int argc, char *argv[])
   hack::log()("============================================================");
   hack::log()("security::generate_uuid");
 
-  {
-    // ec: security::generate_uuid
+  {// ex: security::generate_uuid
     hack::log()(hack::security::generate_uuid());
   }
 
   hack::log()("============================================================");
   hack::log()("security::is_string");
 
-  {
-    // ec: security::is_string
+  {// ex: security::is_string
     std::string s {"test"};
     hack::log()(hack::security::is_string<decltype ("test_string")>::value);
     hack::log()(hack::security::is_string<decltype (s)>::value);
@@ -275,14 +273,28 @@ int main(int argc, char *argv[])
   hack::log()("============================================================");
   hack::log()("utils::counter");
 
-  {
+  {// ex: counter
     counter_test a, b, c;
     hack::log()(c.id);
   }
 
-  switch(hack::utils::case_int("test"))
-  {
-    case hack::utils::case_int("test"): hack::log()("wow"); break;
-    case hack::utils::case_int("no_test"): hack::log()("ups"); break;
+  {// ex: case as string
+    switch(hack::utils::case_int("test"))
+    {
+      case hack::utils::case_int("test"): hack::log()("wow"); break;
+      case hack::utils::case_int("no_test"): hack::log()("ups"); break;
+    }
+  }
+
+  {// ex: query function
+    auto query = hack::utils::make_query("super_function", "1", "two");
+    hack::log()("query", query);
+
+    query = hack::utils::make_query("super_function", 1, 'c');
+    hack::log()("query", query);
+
+    hack::utils::json js { "test", "data" };
+    query = hack::utils::make_query("super_function", 1, 123.3f, js);
+    hack::log()("query", query);
   }
 }
diff --git a/meson.build b/meson.build
index 58175cc..25a8b3a 100644
--- a/meson.build
+++ b/meson.build
@@ -22,6 +22,7 @@ inc = []
 
 deps += dependency('boost')
 deps += dependency('uuid')
+deps += subproject('nlohmann_json').get_variable('nlohmann_json_dep')
 
 args += '-luuid'
 
diff --git a/src/utils/func_query.hpp b/src/utils/func_query.hpp
new file mode 100644
index 0000000..3892b34
--- /dev/null
+++ b/src/utils/func_query.hpp
@@ -0,0 +1,73 @@
+#pragma once
+
+#include <regex>
+
+#include "string/string_concat_helper.hpp"
+#include "concepts/concepts.hpp"
+#include "nlohmann/json.hpp"
+
+namespace hack::utils
+{
+  using json = nlohmann::json;
+
+  template<hack::concepts::is_string First>
+  std::string make_one(First f)
+  {
+    f = std::regex_replace(f, std::regex("'"), "[quote]");
+    return std::string("'") + f + std::string("',");
+  }
+
+  inline std::string make_one(const char* f)
+  {
+    auto f_str = std::string(f);
+    f_str = std::regex_replace(f_str, std::regex("'"), "[quote]");
+    return std::string("'") + f_str + std::string("',");
+  }
+
+  template<typename First>
+  requires std::integral<First>
+  std::string make_one(First f)
+  {
+    auto f_str = std::to_string(f);
+    f_str = std::regex_replace(f_str, std::regex("'"), "[quote]");
+    return std::string("'") + f_str + std::string("',");
+  }
+
+  inline std::string make_one(float f)
+  {
+    auto f_str = std::to_string(f);
+    f_str = std::regex_replace(f_str, std::regex("'"), "[quote]");
+    return std::string("'") + f_str + std::string("',");
+  }
+  inline std::string make_one(json f)
+  {
+    std::string f_str = nlohmann::to_string(f);
+    // f_str.erase(std::remove(f_str.begin(), f_str.end(), '\''), f_str.end());
+    f_str = std::regex_replace(f_str, std::regex("'"), "[quote]");
+
+    return hack::string::str_concat + "'" + f_str + "'::jsonb,";
+  }
+
+  // это заглушкa при компиляции пустых данных
+  template<typename... Args>
+  std::string make() { return ""; }
+
+  template<typename First, typename... Args>
+  std::string make(const First f, const Args... args)
+  {
+    auto param = make_one(f);
+    param += make(args...);
+    return param;
+  }
+
+  template<typename... Args>
+  std::string make_query(const std::string func, const Args... args)
+  {
+    std::string query = "SELECT s_func." + func + "(";
+    query += make(args...);
+    query.replace(query.find_last_of(','), 1, "");
+    query += ");";
+    return query;
+  }  
+
+}
diff --git a/subprojects/nlohmann_json.wrap b/subprojects/nlohmann_json.wrap
new file mode 100644
index 0000000..095ff54
--- /dev/null
+++ b/subprojects/nlohmann_json.wrap
@@ -0,0 +1,11 @@
+[wrap-file]
+directory = nlohmann_json-3.10.5
+lead_directory_missing = true
+source_url = https://github.com/nlohmann/json/releases/download/v3.10.5/include.zip
+source_filename = nlohmann_json-3.10.5.zip
+source_hash = b94997df68856753b72f0d7a3703b7d484d4745c567f3584ef97c96c25a5798e
+
+[provide]
+nlohmann_json = nlohmann_json_dep
+
+