diff --git a/docs/design/README.md b/docs/design/README.md
index ab53e23..0653d7f 100644
--- a/docs/design/README.md
+++ b/docs/design/README.md
@@ -115,3 +115,6 @@ Responce "0,*" --> "0,1" Account
 @enduml
 
 </center>
+
+## Реляційна схема
+![relational_schema](./relational_scheme.png)
\ No newline at end of file
diff --git a/docs/design/relational_scheme.png b/docs/design/relational_scheme.png
new file mode 100644
index 0000000..0df6288
Binary files /dev/null and b/docs/design/relational_scheme.png differ
diff --git a/docs/software/README.md b/docs/software/README.md
index 2362239..bef4c7c 100644
--- a/docs/software/README.md
+++ b/docs/software/README.md
@@ -1,3 +1,113 @@
 # Реалізація інформаційного та програмного забезпечення
 
+## SQL-скрипт для створення та початкового наповнення бази даних
 
+```sql
+-- MySQL Workbench Forward Engineering
+
+SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
+SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
+SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION';
+
+-- -----------------------------------------------------
+-- Schema mydb
+-- -----------------------------------------------------
+
+-- -----------------------------------------------------
+-- Schema mydb
+-- -----------------------------------------------------
+CREATE SCHEMA IF NOT EXISTS `mydb` DEFAULT CHARACTER SET utf8 ;
+USE `mydb` ;
+
+-- -----------------------------------------------------
+-- Table `mydb`.`Account`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `mydb`.`Account` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `username` CHAR(255) NOT NULL,
+  `password` CHAR(255) NOT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE INDEX `id_UNIQUE` (`id` ASC) VISIBLE,
+  UNIQUE INDEX `username_UNIQUE` (`username` ASC) VISIBLE)
+ENGINE = InnoDB;
+
+
+-- -----------------------------------------------------
+-- Table `mydb`.`Survey`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `mydb`.`Survey` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `isPaused` TINYINT UNSIGNED NOT NULL,
+  `isNamed` TINYINT UNSIGNED NOT NULL,
+  `name` CHAR(255) NULL,
+  `duration` CHAR(255) NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE INDEX `id_UNIQUE` (`id` ASC) VISIBLE,
+  CONSTRAINT `fk_Survey_Account1`
+    FOREIGN KEY (`id`)
+    REFERENCES `mydb`.`Account` (`id`)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+
+-- -----------------------------------------------------
+-- Table `mydb`.`Question`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `mydb`.`Question` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `Text` CHAR(255) NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE INDEX `id_UNIQUE` (`id` ASC) VISIBLE,
+  CONSTRAINT `fk_Question_Survey1`
+    FOREIGN KEY (`id`)
+    REFERENCES `mydb`.`Survey` (`id`)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+
+-- -----------------------------------------------------
+-- Table `mydb`.`Response`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `mydb`.`Response` (
+  `id` INT UNSIGNED NULL AUTO_INCREMENT,
+  `Value` VARCHAR(16384) NULL,
+  UNIQUE INDEX `id_UNIQUE` (`id` ASC) VISIBLE,
+  PRIMARY KEY (`id`),
+  CONSTRAINT `fk_Response_Question`
+    FOREIGN KEY (`id`)
+    REFERENCES `mydb`.`Question` (`id`)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION,
+  CONSTRAINT `fk_Response_Account1`
+    FOREIGN KEY (`id`)
+    REFERENCES `mydb`.`Account` (`id`)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+
+-- -----------------------------------------------------
+-- Table `mydb`.`Link`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `mydb`.`Link` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `uses` INT NOT NULL,
+  `responces` INT NOT NULL,
+  `usageLimit` INT NULL,
+  `responceLimit` INT NULL,
+  `path` CHAR(32) NOT NULL,
+  PRIMARY KEY (`id`),
+  CONSTRAINT `fk_Link_Survey1`
+    FOREIGN KEY (`id`)
+    REFERENCES `mydb`.`Survey` (`id`)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+
+SET SQL_MODE=@OLD_SQL_MODE;
+SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
+SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;
+```
\ No newline at end of file
diff --git a/src/1.js b/src/js/1.js
similarity index 100%
rename from src/1.js
rename to src/js/1.js
diff --git a/src/README.md b/src/js/README.md
similarity index 59%
rename from src/README.md
rename to src/js/README.md
index a4c4058..5eb1265 100644
--- a/src/README.md
+++ b/src/js/README.md
@@ -1,2 +1,3 @@
-# програмні коди
-В цьому розділі розміщені програмні коди.
+# JS-скрипти
+
+В цьому розділі розміщені програмні коди javascript.
\ No newline at end of file
diff --git a/src/sql/README.md b/src/sql/README.md
new file mode 100644
index 0000000..6f1f698
--- /dev/null
+++ b/src/sql/README.md
@@ -0,0 +1,3 @@
+# SQL-скрипти
+
+В цьому розділі розміщені сирцеві коди для створення бази даних.
\ No newline at end of file
diff --git a/src/sql/script.sql b/src/sql/script.sql
new file mode 100644
index 0000000..70d2673
--- /dev/null
+++ b/src/sql/script.sql
@@ -0,0 +1,107 @@
+-- MySQL Workbench Forward Engineering
+
+SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
+SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
+SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION';
+
+-- -----------------------------------------------------
+-- Schema mydb
+-- -----------------------------------------------------
+
+-- -----------------------------------------------------
+-- Schema mydb
+-- -----------------------------------------------------
+CREATE SCHEMA IF NOT EXISTS `mydb` DEFAULT CHARACTER SET utf8 ;
+USE `mydb` ;
+
+-- -----------------------------------------------------
+-- Table `mydb`.`Account`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `mydb`.`Account` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `username` CHAR(255) NOT NULL,
+  `password` CHAR(255) NOT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE INDEX `id_UNIQUE` (`id` ASC) VISIBLE,
+  UNIQUE INDEX `username_UNIQUE` (`username` ASC) VISIBLE)
+ENGINE = InnoDB;
+
+
+-- -----------------------------------------------------
+-- Table `mydb`.`Survey`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `mydb`.`Survey` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `isPaused` TINYINT UNSIGNED NOT NULL,
+  `isNamed` TINYINT UNSIGNED NOT NULL,
+  `name` CHAR(255) NULL,
+  `duration` CHAR(255) NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE INDEX `id_UNIQUE` (`id` ASC) VISIBLE,
+  CONSTRAINT `fk_Survey_Account1`
+    FOREIGN KEY (`id`)
+    REFERENCES `mydb`.`Account` (`id`)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+
+-- -----------------------------------------------------
+-- Table `mydb`.`Question`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `mydb`.`Question` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `Text` CHAR(255) NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE INDEX `id_UNIQUE` (`id` ASC) VISIBLE,
+  CONSTRAINT `fk_Question_Survey1`
+    FOREIGN KEY (`id`)
+    REFERENCES `mydb`.`Survey` (`id`)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+
+-- -----------------------------------------------------
+-- Table `mydb`.`Response`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `mydb`.`Response` (
+  `id` INT UNSIGNED NULL AUTO_INCREMENT,
+  `Value` VARCHAR(16384) NULL,
+  UNIQUE INDEX `id_UNIQUE` (`id` ASC) VISIBLE,
+  PRIMARY KEY (`id`),
+  CONSTRAINT `fk_Response_Question`
+    FOREIGN KEY (`id`)
+    REFERENCES `mydb`.`Question` (`id`)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION,
+  CONSTRAINT `fk_Response_Account1`
+    FOREIGN KEY (`id`)
+    REFERENCES `mydb`.`Account` (`id`)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+
+-- -----------------------------------------------------
+-- Table `mydb`.`Link`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `mydb`.`Link` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `uses` INT NOT NULL,
+  `responces` INT NOT NULL,
+  `usageLimit` INT NULL,
+  `responceLimit` INT NULL,
+  `path` CHAR(32) NOT NULL,
+  PRIMARY KEY (`id`),
+  CONSTRAINT `fk_Link_Survey1`
+    FOREIGN KEY (`id`)
+    REFERENCES `mydb`.`Survey` (`id`)
+    ON DELETE NO ACTION
+    ON UPDATE NO ACTION)
+ENGINE = InnoDB;
+
+
+SET SQL_MODE=@OLD_SQL_MODE;
+SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
+SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;