diff --git a/Src/Mini_Database_Engine/database.cpp b/Src/Mini_Database_Engine/database.cpp
new file mode 100644
index 0000000..23f256d
--- /dev/null
+++ b/Src/Mini_Database_Engine/database.cpp
@@ -0,0 +1,280 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <vector>
+#include <unordered_map>
+#include <limits>
+#include <algorithm>
+
+using namespace std;
+
+class Record {
+public:
+    vector<string> values;
+    Record(const vector<string>& vals) : values(vals) {}
+    void display() const{
+        for (size_t i = 0; i < values.size(); i++)
+            cout << values[i] << "\t";
+        cout << endl;
+    }
+};
+
+class Table {
+private:
+    string name;
+    vector<string>columns;
+    vector<Record>records;
+
+public:
+    Table() {
+
+    }
+    Table(const string& tableName, const vector<string>& cols) : name(tableName), columns(cols) {
+
+    }
+
+    const string& getName() const { return name; }
+    const vector<string>& getColumns() const { return columns; 
+    }
+
+    void insertRecord(const vector<string>& values) {
+        if (values.size() != columns.size()) {
+            cerr << "Error: Column count mismatch!" << endl;
+            return;
+        }
+        records.emplace_back(values);
+        cout << "Record inserted successfully.\n";
+    }
+
+    void displayAll() const {
+        cout << "\nTable: " << name << endl;
+        for (size_t i = 0; i < columns.size(); i++)
+            cout << columns[i] << "\t";
+        cout << "\n--------------------------\n";
+        for (size_t i = 0; i < records.size(); i++)
+            records[i].display();
+    }
+
+    void deleteRecord(int index) {
+        if (index < 0 || index >= (int)records.size()) {
+            cerr << "Error: Invalid record index." << endl;
+            return;
+        }
+        records.erase(records.begin() + index);
+        cout << "Record deleted successfully.\n";
+    }
+
+    void updateRecord(int index, const vector<string>& newValues) {
+        if (index < 0 || index >= (int)records.size()) {
+            cerr << "Error: Invalid record index." << endl;
+            return;
+        }
+        if (newValues.size() != columns.size()) {
+            cerr << "Error: Column count mismatch!" << endl;
+            return;
+        }
+        records[index] = Record(newValues);
+        cout << "Record updated successfully.\n";
+    }
+
+    void query(const string& column, const string& value) const {
+        int colIndex = -1;
+        for (size_t i = 0; i < columns.size(); i++) {
+            if (columns[i]==column) { colIndex = i; break; }
+        }
+        if (colIndex == -1) { cerr << "Error: Column not found!" << endl; return; }
+
+        cout << "\nQuery Results for "<< column<< " = " << value << ":\n";
+        for (size_t i = 0; i < records.size(); i++) {
+            if (records[i].values[colIndex] == value)
+                records[i].display();
+        }
+    }
+
+    void saveToFile(ofstream& out) const {
+        out << name << "\n" << columns.size() << "\n";
+        for (size_t i = 0; i < columns.size(); i++) out << columns[i] << "\n";
+        out << records.size() << "\n";
+        for (size_t i = 0; i < records.size(); i++) {
+            for (size_t j = 0; j < records[i].values.size(); j++)
+                out << records[i].values[j] << "\n";
+        }
+    }
+
+    void loadFromFile(ifstream& in) {
+        size_t colCount, recCount;
+        in >> colCount;
+        in.ignore(numeric_limits<streamsize>::max(),'\n');
+        columns.clear();
+        for (size_t i = 0; i < colCount; i++) {
+            string col;
+            getline(in, col);
+            columns.push_back(col);
+        }
+
+        in >> recCount;
+        in.ignore(numeric_limits<streamsize>::max(),'\n');
+        records.clear();
+        for (size_t i = 0; i < recCount; i++) {
+            vector<string> vals;
+            for (size_t j = 0; j < colCount; j++) {
+                string val;
+                getline(in, val);
+                vals.push_back(val);
+            }
+            records.emplace_back(vals);
+        }
+    }
+};
+
+class Database {
+private:
+    unordered_map<string, Table> tables;
+
+public:
+    void createTable(const string& name, const vector<string>& columns) {
+        if (tables.find(name) != tables.end()) { cerr << "Error: Table already exists!" << endl; return; }
+        tables[name] = Table(name, columns);
+        cout << "Table '" << name << "' created successfully.\n";
+    }
+
+    Table* getTable(const string& name) {
+        auto it = tables.find(name);
+        if (it == tables.end()) { cerr << "Error: Table not found!" << endl; return nullptr; }
+        return &(it->second);
+    }
+
+    void saveDatabase(const string& filename)const {
+        ofstream out(filename.c_str());
+        if (!out) { cerr << "Error: Cannot open file for saving.\n"; return; }
+        out << tables.size() << "\n";
+        for (auto it = tables.begin(); it != tables.end(); ++it)
+            it->second.saveToFile(out);
+        cout << "Database saved to " << filename << endl;
+    }
+
+    void loadDatabase(const string& filename) {
+        ifstream in(filename.c_str());
+        if (!in) { cerr << "No previous database found. Starting fresh.\n"; return; }
+        size_t tableCount;
+        in >> tableCount; in.ignore(numeric_limits<streamsize>::max(), '\n');
+        tables.clear();
+        for (size_t i = 0; i < tableCount; i++) {
+            string tableName;
+            getline(in, tableName);
+            Table t;
+            t.loadFromFile(in);
+            tables[tableName] = t;
+        }
+        cout << "Database loaded from " << filename << endl;
+    }
+};
+
+int main() {
+    Database db;
+    db.loadDatabase("database.txt");
+
+    int choice;
+    while (true) {
+        cout << "\n----- Mini Database Engine -----\n";
+        cout << "1. Create Table\n2. Insert Record\n3. Display Table\n4. Delete Record\n";
+        cout << "5. Update Record\n6. Query Data\n7. Save & Exit\nEnter choice: ";
+        cin >> choice;
+        cin.ignore(numeric_limits<streamsize>::max(), '\n'); 
+        if (choice == 1) {
+            string name;
+            int cols;
+            cout << "Enter table name: ";
+            getline(cin, name);
+            cout << "Enter number of columns: ";
+            cin >> cols;
+            cin.ignore(numeric_limits<streamsize>::max(), '\n'); 
+            vector<string> columns(cols);
+            cout << "Enter column names (one per line):\n";
+            for (int i = 0; i < cols; i++)
+                getline(cin, columns[i]);
+
+            db.createTable(name, columns);
+        }
+        else if (choice == 2) {
+            string tname;
+            cout << "Enter table name: ";
+            getline(cin, tname);
+            Table* t = db.getTable(tname);
+            if (t) {
+                vector<string> vals;
+                for (size_t i = 0; i < t->getColumns().size(); i++) {
+                    string val;
+                    cout << t->getColumns()[i] << ": ";
+                    getline(cin, val);
+                    vals.push_back(val);
+                }
+                t->insertRecord(vals);
+            }
+        }
+        else if (choice == 3) {
+            string tname;
+            cout << "Enter table name: ";
+            getline(cin, tname);
+            Table* t = db.getTable(tname);
+            if (t) t->displayAll();
+        }
+        else if (choice == 4) {
+            string tname;
+            int index;
+            cout<< "Enter table name: ";
+            getline(cin, tname);
+            cout<< "Enter record index (starting from 0): ";
+            cin>> index;
+            cin.ignore(numeric_limits<streamsize>::max(), '\n');
+            Table* t = db.getTable(tname);
+            if (t) t->deleteRecord(index);
+        }
+        else if (choice == 5) {
+            string tname;
+            int index;
+            cout << "Enter table name: ";
+            getline(cin, tname);
+            Table* t = db.getTable(tname);
+            if (t) {
+                cout<< "Enter record index: ";
+                cin>> index;
+                cin.ignore(numeric_limits<streamsize>::max(), '\n');
+
+                vector<string> newVals;
+                for (size_t i = 0; i < t->getColumns().size(); i++) {
+                    string val;
+                    cout<< t->getColumns()[i] << ": ";
+                    getline(cin, val);
+                    newVals.push_back(val);
+                }
+                t->updateRecord(index, newVals);
+            }
+        }
+        else if (choice == 6) {
+            string tname, col, val;
+            cout<< "Enter table name: ";
+            getline(cin, tname);
+            cout<< "Enter column to search: ";
+            getline(cin, col);
+            cout<< "Enter value: ";
+            getline(cin, val);
+            Table* t = db.getTable(tname);
+            if (t) t->query(col, val);
+        }
+        else if (choice == 7) {
+            db.saveDatabase("database.txt");
+            cout << "Exiting...\n";
+            break;
+        }
+        else cout << "Invalid choice. Try again.\n";
+    }
+
+    return 0;
+}
+#ifdef _WIN32
+#include <windows.h>
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
+    return main();
+}
+#endif
diff --git a/Src/Mini_Database_Engine/output/database.exe b/Src/Mini_Database_Engine/output/database.exe
new file mode 100644
index 0000000..171793c
Binary files /dev/null and b/Src/Mini_Database_Engine/output/database.exe differ
diff --git a/Src/Mini_Database_Engine/output/database.txt b/Src/Mini_Database_Engine/output/database.txt
new file mode 100644
index 0000000..26754fe
--- /dev/null
+++ b/Src/Mini_Database_Engine/output/database.txt
@@ -0,0 +1,13 @@
+2
+ss
+2
+s
+s
+0
+Student
+2
+Name
+Class
+1
+Shreya
+2