diff --git a/index.js b/index.js
index c51348b..ce5b5f7 100644
--- a/index.js
+++ b/index.js
@@ -25,7 +25,7 @@ var Base = Class.extend({
   },
 
   close: function() {
-    throw new Error('not yet implemented');
+    throw new Error('not implemented');
   },
 
   mapDataType: function(str) {
@@ -83,6 +83,10 @@ var Base = Class.extend({
     throw new Error('not implemented');
   },
 
+  showDatabase: function () {
+    throw new Error('not implemented');
+  },
+
   switchDatabase: function() {
     throw new Error('not implemented');
   },
@@ -249,7 +253,7 @@ var Base = Class.extend({
   },
 
   renameTable: function(tableName, newTableName, callback) {
-    throw new Error('not yet implemented');
+    throw new Error('not implemented');
   },
 
   addColumn: function(tableName, columnName, columnSpec, callback) {
@@ -276,15 +280,15 @@ var Base = Class.extend({
   },
 
   removeColumn: function(tableName, columnName, callback) {
-    throw new Error('not yet implemented');
+    throw new Error('not implemented');
   },
 
   renameColumn: function(tableName, oldColumnName, newColumnName, callback) {
-    throw new Error('not yet implemented');
+    throw new Error('not implemented');
   },
 
   changeColumn: function(tableName, columnName, columnSpec, callback) {
-    throw new Error('not yet implemented');
+    throw new Error('not implemented');
   },
 
   quoteDDLArr: function(arr) {