diff --git a/lib/adapters/mysql.js b/lib/adapters/mysql.js
index cdbd0841..e5a06421 100644
--- a/lib/adapters/mysql.js
+++ b/lib/adapters/mysql.js
@@ -46,7 +46,7 @@ MySQL.prototype.query = function (sql, callback) {
  */
 MySQL.prototype.create = function (model, data, callback) {
     var fields = this.toFields(model, data);
-    var sql = 'INSERT ' + this.tableEscaped(model);
+    var sql = 'INSERT INTO ' + this.tableEscaped(model);
     if (fields) {
         sql += ' SET ' + fields;
     } else {
diff --git a/lib/adapters/sqlite3.js b/lib/adapters/sqlite3.js
index 8dda6c03..4b5ea88f 100644
--- a/lib/adapters/sqlite3.js
+++ b/lib/adapters/sqlite3.js
@@ -61,7 +61,7 @@ SQLite3.prototype.query = function (method, args) {
 
 SQLite3.prototype.save = function (model, data, callback) {
     var queryParams = [];
-    var sql = 'UPDATE ' + model + ' SET ' +
+    var sql = 'UPDATE ' + this.tableEscaped(model) + ' SET ' +
     Object.keys(data).map(function (key) {
         queryParams.push(data[key]);
         return key + ' = ?';
@@ -82,7 +82,7 @@ SQLite3.prototype.create = function (model, data, callback) {
         questions.push('?');
         return data[key];
     });
-    var sql = 'INSERT INTO ' + model + ' (' + Object.keys(data).join(',') + ') VALUES ('
+    var sql = 'INSERT INTO ' + this.tableEscaped(model) + ' (' + Object.keys(data).join(',') + ') VALUES ('
     sql += questions.join(',');
     sql += ')';
     this.command(sql, values, function (err) {
@@ -148,7 +148,7 @@ SQLite3.prototype.escapeName = function (name) {
 };
 
 SQLite3.prototype.exists = function (model, id, callback) {
-    var sql = 'SELECT 1 FROM ' + this.escapeName(model) + ' WHERE id = ' + id + ' LIMIT 1';
+    var sql = 'SELECT 1 FROM ' + this.tableEscaped(model) + ' WHERE id = ' + id + ' LIMIT 1';
     this.queryOne(sql, function (err, data) {
         if (err) return callback(err);
         callback(null, data && data['1'] === 1);
@@ -156,7 +156,7 @@ SQLite3.prototype.exists = function (model, id, callback) {
 };
 
 SQLite3.prototype.find = function find(model, id, callback) {
-    var sql = 'SELECT * FROM ' + model + ' WHERE id = ' + id + ' LIMIT 1';
+    var sql = 'SELECT * FROM ' + this.tableEscaped(model) + ' WHERE id = ' + id + ' LIMIT 1';
     this.queryOne(sql, function (err, data) {
         if (data) {
             data.id = id;
@@ -167,16 +167,9 @@ SQLite3.prototype.find = function find(model, id, callback) {
     }.bind(this));
 };
 
-SQLite3.prototype.destroy = function destroy(model, id, callback) {
-    var sql = 'DELETE FROM ' + model + ' WHERE id = ' + id;
-    this.command(sql, function (err) {
-        callback(err);
-    });
-};
-
 SQLite3.prototype.all = function all(model, filter, callback) {
 
-    var sql = 'SELECT * FROM ' + model;
+    var sql = 'SELECT * FROM ' + this.tableEscaped(model);
     var self = this;
     var props = this._models[model].properties;
     var queryParams = [];
@@ -260,21 +253,14 @@ SQLite3.prototype.all = function all(model, filter, callback) {
 
 };
 
-SQLite3.prototype.destroyAll = function destroyAll(model, callback) {
-    this.command('DELETE FROM ' + model, function (err) {
-        if (err) {
-            return callback(err, []);
-        }
-        callback(err);
-    }.bind(this));
-};
-
 SQLite3.prototype.count = function count(model, callback, where) {
     var self = this;
     var props = this._models[model].properties;
     var queryParams = [];
 
-    this.queryOne('SELECT count(*) as cnt FROM ' + model + buildWhere(where), queryParams, function (err, res) {
+    this.queryOne('SELECT count(*) as cnt FROM ' +
+        this.tableEscaped(model) + ' ' + buildWhere(where), queryParams, function (err, res) {
+        if (err) return callback(err);
         callback(err, err ? null : res.cnt);
     });
 
@@ -293,41 +279,16 @@ SQLite3.prototype.count = function count(model, callback, where) {
     }
 };
 
-SQLite3.prototype.updateAttributes = function updateAttrs(model, id, data, cb) {
-    data.id = id;
-    this.save(model, data, cb);
-};
-
 SQLite3.prototype.disconnect = function disconnect() {
     this.client.close();
 };
 
-SQLite3.prototype.automigrate = function (cb) {
-    var self = this;
-    var wait = 0;
-    Object.keys(this._models).forEach(function (model) {
-        wait += 1;
-        self.dropTable(model, function () {
-            self.createTable(model, function (err) {
-                if (err) console.log(err);
-                done();
-            });
-        });
-    });
-
-    function done() {
-        if (--wait === 0 && cb) {
-            cb();
-        }
-    }
-};
-
 SQLite3.prototype.autoupdate = function (cb) {
     var self = this;
     var wait = 0;
     Object.keys(this._models).forEach(function (model) {
         wait += 1;
-        self.queryAll('SHOW FIELDS FROM ' + model, function (err, fields) {
+        self.queryAll('SHOW FIELDS FROM ' + this.tableEscaped(model), function (err, fields) {
             self.alterTable(model, fields, done);
         });
     });
@@ -374,7 +335,7 @@ SQLite3.prototype.alterTable = function (model, actualFields, done) {
     });
 
     if (sql.length) {
-        this.command('ALTER TABLE `' + model + '` ' + sql.join(',\n'), done);
+        this.command('ALTER TABLE ' + this.tableEscaped(model) + ' ' + sql.join(',\n'), done);
     } else {
         done();
     }
@@ -394,15 +355,6 @@ SQLite3.prototype.alterTable = function (model, actualFields, done) {
     }
 };
 
-SQLite3.prototype.dropTable = function (model, cb) {
-    this.command('DROP TABLE IF EXISTS ' + model, cb);
-};
-
-SQLite3.prototype.createTable = function (model, cb) {
-    this.command('CREATE TABLE ' + model +
-        ' (\n  ' + this.propertiesSQL(model) + '\n)', cb);
-};
-
 SQLite3.prototype.propertiesSQL = function (model) {
     var self = this;
     var sql = ['`id` INTEGER PRIMARY KEY'];
diff --git a/lib/sql.js b/lib/sql.js
index 2b27ba2e..e2b2ef6e 100644
--- a/lib/sql.js
+++ b/lib/sql.js
@@ -2,6 +2,21 @@ module.exports = BaseSQL;
 
 function BaseSQL() {}
 
+BaseSQL.prototype.query = function () {
+    throw new Error('query method should be declared in adapter');
+};
+
+BaseSQL.prototype.command = function (sql, callback) {
+    return this.query(sql, callback);
+};
+
+BaseSQL.prototype.queryOne = function (sql, callback) {
+    return this.query(sql, function (err, data) {
+        if (err) return callback(err);
+        callback(err, data[0]);
+    });
+};
+
 BaseSQL.prototype.table = function (model) {
     return this._models[model].model.schema.tableName(model);
 };
@@ -60,13 +75,13 @@ BaseSQL.prototype.destroy = function destroy(model, id, callback) {
     var sql = 'DELETE FROM ' +
         this.tableEscaped(model) + ' WHERE ' + this.escapeName('id') + ' = ' + id;
 
-    this.query(sql, function (err) {
+    this.command(sql, function (err) {
         callback(err);
     });
 };
 
 BaseSQL.prototype.destroyAll = function destroyAll(model, callback) {
-    this.query('DELETE FROM ' + this.tableEscaped(model), function (err) {
+    this.command('DELETE FROM ' + this.tableEscaped(model), function (err) {
         if (err) {
             return callback(err, []);
         }
@@ -78,10 +93,10 @@ BaseSQL.prototype.count = function count(model, callback, where) {
     var self = this;
     var props = this._models[model].properties;
 
-    this.query('SELECT count(*) as cnt FROM ' +
+    this.queryOne('SELECT count(*) as cnt FROM ' +
         this.tableEscaped(model) + ' ' + buildWhere(where), function (err, res) {
         if (err) return callback(err);
-        callback(err, res && res[0] && res[0].cnt);
+        callback(err, res && res.cnt);
     });
 
     function buildWhere(conds) {
@@ -128,11 +143,11 @@ BaseSQL.prototype.automigrate = function (cb) {
 };
 
 BaseSQL.prototype.dropTable = function (model, cb) {
-    this.query('DROP TABLE IF EXISTS ' + this.tableEscaped(model), cb);
+    this.command('DROP TABLE IF EXISTS ' + this.tableEscaped(model), cb);
 };
 
 BaseSQL.prototype.createTable = function (model, cb) {
-    this.query('CREATE TABLE ' + this.tableEscaped(model) +
+    this.command('CREATE TABLE ' + this.tableEscaped(model) +
         ' (\n  ' + this.propertiesSQL(model) + '\n)', cb);
 };