Sqlite table delete method created

src/app/services/sqlite.service.ts

@@ -516,9 +516,36 @@ export class SqliteService {
     });
   }
 
-  deleteEventTable() {
-    this.dbInstance.executeSql("delete from "+ this.events).then((res) => {
+  deleteAllTables() {
+    this.deleteeventsTable();
+    this.deleteallprocessTable();
+    this.deleteactionsTable();
+    this.deletepublicationsTable();
+
+    console.log('All tables deleted')
+  }
+
+  deleteeventsTable() {
+    return this.dbInstance.executeSql("DELETE from "+ this.events).then((res) => {
       console.log('DELETE EVENT TABLE RESULT ', res)
     });
   }
+
+  deleteallprocessTable() {
+    return this.dbInstance.executeSql("DELETE from "+ this.allprocess).then((res) => {
+      console.log('DELETE ALLPROCESS TABLE RESULT ', res)
+    });
+  }
+
+  deleteactionsTable() {
+    return this.dbInstance.executeSql("DELETE from "+ this.actions).then((res) => {
+      console.log('DELETE actions TABLE RESULT ', res)
+    });
+  }
+
+  deletepublicationsTable() {
+    return this.dbInstance.executeSql("DELETE from "+ this.publications).then((res) => {
+      console.log('DELETE publications TABLE RESULT ', res)
+    });
+  }
 }