diff --git a/config/database/hsql/create-schemas.sql b/config/database/hsql/create-schemas.sql
index 69bf4c0e..8c59238b 100644
--- a/config/database/hsql/create-schemas.sql
+++ b/config/database/hsql/create-schemas.sql
@@ -32,6 +32,22 @@ CREATE TABLE MINDMAP (
 --FOREIGN KEY(creator_id) REFERENCES USER(colaborator_id)
 );
 
+CREATE TABLE LABEL (
+  id              INTEGER            NOT NULL PRIMARY KEY IDENTITY,
+  title           VARCHAR(255),
+  creator_id      INTEGER            NOT NULL,
+  parent_label_id INTEGER
+  --FOREIGN KEY (creator_id) REFERENCES USER (colaborator_id)
+);
+
+CREATE TABLE R_LABEL_MINDMAP (
+  mindmap_id       INTEGER            NOT NULL,
+  label_id         INTEGER            NOT NULL,
+  PRIMARY KEY (mindmap_id, label_id),
+  FOREIGN KEY (mindmap_id) REFERENCES MINDMAP (id),
+  FOREIGN KEY (label_id) REFERENCES LABEL (id)
+);
+
 CREATE TABLE MINDMAP_HISTORY
 (id            INTEGER       NOT NULL IDENTITY,
  xml           LONGVARBINARY NOT NULL,
diff --git a/config/database/hsql/drop-schemas.sql b/config/database/hsql/drop-schemas.sql
index a0de242f..8b1b1526 100644
--- a/config/database/hsql/drop-schemas.sql
+++ b/config/database/hsql/drop-schemas.sql
@@ -3,6 +3,7 @@ DROP TABLE IF EXISTS TAG;
 DROP TABLE IF EXISTS COLLABORATION;
 DROP TABLE IF EXISTS COLLABORATION_PROPERTIES;
 DROP TABLE IF EXISTS MINDMAP_HISTORY;
+DROP TABLE IF EXISTS LABEL;
 DROP TABLE IF EXISTS MINDMAP;
 DROP TABLE IF EXISTS USER;
 DROP TABLE IF EXISTS COLLABORATOR;
diff --git a/config/database/mysql/create-schemas.sql b/config/database/mysql/create-schemas.sql
index 4e26a3fc..35467873 100644
--- a/config/database/mysql/create-schemas.sql
+++ b/config/database/mysql/create-schemas.sql
@@ -48,6 +48,29 @@ CREATE TABLE MINDMAP (
 )
   CHARACTER SET utf8;
 
+CREATE TABLE LABEL (
+  id              INTEGER            NOT NULL PRIMARY KEY AUTO_INCREMENT,
+  title           VARCHAR(255)
+                  CHARACTER SET utf8 NOT NULL,
+  creator_id      INTEGER            NOT NULL,
+  parent_label_id INTEGER,
+  FOREIGN KEY (creator_id) REFERENCES USER (colaborator_id),
+  FOREIGN KEY (parent_label_id) REFERENCES LABEL (id)
+    ON DELETE CASCADE
+    ON UPDATE NO ACTION
+)
+  CHARACTER SET utf8;
+
+CREATE TABLE R_LABEL_MINDMAP (
+  mindmap_id       INTEGER            NOT NULL,
+  label_id         INTEGER            NOT NULL,
+  PRIMARY KEY (mindmap_id, label_id),
+  FOREIGN KEY (mindmap_id) REFERENCES MINDMAP (id),
+  FOREIGN KEY (label_id) REFERENCES LABEL (id)
+    ON DELETE CASCADE
+    ON UPDATE NO ACTION
+)
+  CHARACTER SET utf8;
 
 CREATE TABLE MINDMAP_HISTORY
 (id            INTEGER    NOT NULL PRIMARY KEY AUTO_INCREMENT,
diff --git a/config/database/mysql/drop-schemas.sql b/config/database/mysql/drop-schemas.sql
index 6a5af0e5..0b85387b 100644
--- a/config/database/mysql/drop-schemas.sql
+++ b/config/database/mysql/drop-schemas.sql
@@ -3,6 +3,7 @@ DROP TABLE IF EXISTS ACCESS_AUDITORY;
 DROP TABLE IF EXISTS COLLABORATION;
 DROP TABLE IF EXISTS COLLABORATION_PROPERTIES;
 DROP TABLE IF EXISTS MINDMAP_HISTORY;
+DROP TABLE IF EXISTS LABEL;
 DROP TABLE IF EXISTS MINDMAP;
 DROP TABLE IF EXISTS USER;
 DROP TABLE IF EXISTS COLLABORATOR;
diff --git a/config/database/postgres/create-schemas.sql b/config/database/postgres/create-schemas.sql
index 723cc2dd..52b30da3 100644
--- a/config/database/postgres/create-schemas.sql
+++ b/config/database/postgres/create-schemas.sql
@@ -19,6 +19,21 @@ CREATE TABLE "user" (
   FOREIGN KEY (colaborator_id) REFERENCES COLLABORATOR (id) ON DELETE CASCADE ON UPDATE NO ACTION
 );
 
+CREATE TABLE LABEL (
+  id              INTEGER            NOT NULL PRIMARY KEY,
+  title           VARCHAR(255),
+  creator_id      INTEGER            NOT NULL,
+  parent_label_id INTEGER
+  --FOREIGN KEY (creator_id) REFERENCES USER (colaborator_id)
+);
+
+CREATE TABLE R_LABEL_MINDMAP (
+  mindmap_id       INTEGER            NOT NULL,
+  label_id         INTEGER            NOT NULL,
+  PRIMARY KEY (mindmap_id, label_id),
+  FOREIGN KEY (mindmap_id) REFERENCES MINDMAP (id),
+  FOREIGN KEY (label_id) REFERENCES LABEL (id)
+);
 
 CREATE TABLE MINDMAP (
   id             SERIAL       NOT NULL PRIMARY KEY,
diff --git a/config/database/postgres/drop-schemas.sql b/config/database/postgres/drop-schemas.sql
index ea2ddf18..e299a31b 100644
--- a/config/database/postgres/drop-schemas.sql
+++ b/config/database/postgres/drop-schemas.sql
@@ -3,6 +3,7 @@ DROP TABLE ACCESS_AUDITORY;
 DROP TABLE COLLABORATION;
 DROP TABLE COLLABORATION_PROPERTIES;
 DROP TABLE MINDMAP_HISTORY;
+DROP TABLE LABEL;
 DROP TABLE MINDMAP;
 DROP TABLE "user";
 DROP TABLE COLLABORATOR;