diff --git a/src/databases/database.rs b/src/databases/database.rs
index 818e421..85bcfb4 100644
--- a/src/databases/database.rs
+++ b/src/databases/database.rs
@@ -18,14 +18,27 @@
 
 use super::tables::table::Table;
 
-struct Database {
+pub struct Database {
+    name: String,
     tables: Vec<Table>,
 }
 
 impl Database {
-    pub fn new(tables: Vec<Table>) -> Self {
+    pub fn create_database(name: String, tables: Vec<Table>) -> Self {
         Self {
-            tables
+            name,
+            tables,
         }
     }
+
+    pub fn create_database_without_tables(name: String) -> Self {
+        Self {
+            name,
+            tables: Vec::new(),
+        }
+    }
+
+    pub fn delete_table(&mut self, name: String) {
+        todo!()
+    }
 }
\ No newline at end of file
diff --git a/src/databases/tables/rows/row.rs b/src/databases/tables/rows/row.rs
index 667570d..41e81db 100644
--- a/src/databases/tables/rows/row.rs
+++ b/src/databases/tables/rows/row.rs
@@ -17,13 +17,30 @@
  */
 
 pub struct Row {
+    primary_key: u32,
     columns: Vec<String>,
 }
 
 impl Row {
-    pub fn new(id: u32, columns: Vec<String>) -> Self {
+    pub fn create_row(primary_key: u32, columns: Vec<String>) -> Self {
         Self {
+            primary_key,
             columns,
         }
     }
+    
+    pub fn create_row_without_columns(primary_key: u32) -> Self {
+        Self {
+            primary_key,
+            columns: Vec::new(),
+        }
+    }
+
+    pub fn create_column(&mut self, primary_key: u32, name: String) {
+        todo!()
+    }
+
+    pub fn delete_column(&mut self, name: String) {
+        todo!()
+    }
 }
\ No newline at end of file
diff --git a/src/databases/tables/table.rs b/src/databases/tables/table.rs
index 8d99f47..98638b8 100644
--- a/src/databases/tables/table.rs
+++ b/src/databases/tables/table.rs
@@ -25,10 +25,21 @@ pub struct Table {
 }
 
 impl Table {
-    pub fn new(name: String, rows: HashMap<u32, Row>) -> Self {
+    pub fn create_table(name: String, rows: HashMap<u32, Row>) -> Self {
         Self {
             name,
             rows,
         }
     }
+
+    pub fn create_table_without_rows(name: String) -> Self {
+        Self {
+            name,
+            rows: HashMap::new(),
+        }
+    }
+
+    pub fn delete_row(&mut self, primary_key: u32) {
+        todo!()
+    }
 }
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
index e11417d..55f9b48 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -16,4 +16,15 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-pub(crate) mod databases;
\ No newline at end of file
+pub(crate) mod databases;
+use crate::databases::database::Database;
+
+struct RNSQL {
+    databases: Vec<Database>,
+}
+
+impl RNSQL {
+    pub fn new() {
+        todo!()
+    }
+}
\ No newline at end of file