diff --git a/pom.xml b/pom.xml
index 91a3d5d04..ec1ac972e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -395,7 +395,7 @@
         <dependency>
             <groupId>com.microsoft.sqlserver</groupId>
             <artifactId>mssql-jdbc</artifactId>
-            <version>6.3.0.jre8-preview</version>
+            <version>6.3.3.jre8-preview</version>
             <scope>compile</scope>
             <optional>true</optional>
         </dependency>
diff --git a/src/main/java/fr/xephi/authme/datasource/MsSQL.java b/src/main/java/fr/xephi/authme/datasource/MsSQL.java
index c16118c72..90bcff38a 100644
--- a/src/main/java/fr/xephi/authme/datasource/MsSQL.java
+++ b/src/main/java/fr/xephi/authme/datasource/MsSQL.java
@@ -6,6 +6,7 @@ import fr.xephi.authme.datasource.sqlextensions.SqlExtensionsFactory;
 import fr.xephi.authme.settings.Settings;
 
 import java.sql.Connection;
+import java.sql.DatabaseMetaData;
 import java.sql.SQLException;
 import java.sql.Statement;
 
@@ -25,19 +26,96 @@ public class MsSQL extends SqlDataSource {
         super.setConnectionArguments();
 
         // Database URL
-        ds.setDataSourceClassName("com.microsoft.sqlserver.jdbc.SQLServerDataSource");
-        ds.setJdbcUrl("jdbc:sqlserver://" + host + ":" + port + ";databaseName="+ database + ";user=" + username + ";password=" + password);
+        ds.setDriverClassName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
+        ds.setJdbcUrl("jdbc:sqlserver://" + host + ":" + port + ";databaseName=" + database);
+        ds.addDataSourceProperty("user", username);
+        ds.addDataSourceProperty("password", password);
+        ds.addDataSourceProperty("database.name", database);
     }
 
     @Override
     protected void checkTables() throws SQLException {
         try (Connection con = getConnection(); Statement st = con.createStatement()) {
             // Create table with ID column if it doesn't exist
-            String sql = "IF object_id('" + tableName + "') IS NOT NULL\n"
+            String sql = "IF object_id('" + tableName + "') IS NOT NULL"
                 + "    CREATE TABLE " + tableName
                 + " (" + col.ID + " INT CHECK (" + col.ID + " > 0) IDENTITY"
-                + ", PRIMARY KEY (" + col.ID + ")) CHARACTER SET = utf8;";
-            st.executeUpdate(sql);
+                + ", PRIMARY KEY (" + col.ID + "));";
+            //st.executeUpdate(sql);
+        }
+    }
+
+    @Override
+    protected void checkColumns() throws SQLException {
+        try (Connection con = getConnection(); Statement st = con.createStatement()) {
+            DatabaseMetaData md = con.getMetaData();
+            if (isColumnMissing(md, col.NAME)) {
+                st.executeUpdate("ALTER TABLE " + tableName
+                    + " ADD " + col.NAME + " NVARCHAR(255) NOT NULL UNIQUE;");
+            }
+
+            if (isColumnMissing(md, col.REAL_NAME)) {
+                st.executeUpdate("ALTER TABLE " + tableName
+                    + " ADD " + col.REAL_NAME + " NVARCHAR(255) NOT NULL;");
+            }
+
+            if (isColumnMissing(md, col.PASSWORD)) {
+                st.executeUpdate("ALTER TABLE " + tableName
+                    + " ADD " + col.PASSWORD + " NVARCHAR(255) NOT NULL;");
+            }
+
+            if (!col.SALT.isEmpty() && isColumnMissing(md, col.SALT)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD " + col.SALT + " NVARCHAR(255);");
+            }
+
+            if (isColumnMissing(md, col.IP)) {
+                st.executeUpdate("ALTER TABLE " + tableName
+                    + " ADD " + col.IP + " NVARCHAR(40) NOT NULL;");
+            }
+
+            if (isColumnMissing(md, col.LAST_LOGIN)) {
+                st.executeUpdate("ALTER TABLE " + tableName
+                    + " ADD " + col.LAST_LOGIN + " BIGINT NOT NULL DEFAULT 0;");
+            } else {
+                migrateLastLoginColumn(con, md);
+            }
+
+            if (isColumnMissing(md, col.LASTLOC_X)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD "
+                    + col.LASTLOC_X + " DOUBLE NOT NULL DEFAULT '0.0' , ADD "
+                    + col.LASTLOC_Y + " DOUBLE NOT NULL DEFAULT '0.0' , ADD "
+                    + col.LASTLOC_Z + " DOUBLE NOT NULL DEFAULT '0.0';");
+            } else {
+                st.executeUpdate("ALTER TABLE " + tableName + " MODIFY "
+                    + col.LASTLOC_X + " DOUBLE NOT NULL DEFAULT '0.0', MODIFY "
+                    + col.LASTLOC_Y + " DOUBLE NOT NULL DEFAULT '0.0', MODIFY "
+                    + col.LASTLOC_Z + " DOUBLE NOT NULL DEFAULT '0.0';");
+            }
+
+            if (isColumnMissing(md, col.LASTLOC_WORLD)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD "
+                    + col.LASTLOC_WORLD + " NVARCHAR(255) NOT NULL DEFAULT 'world';");
+            }
+
+            if (isColumnMissing(md, col.LASTLOC_YAW)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD "
+                    + col.LASTLOC_YAW + " FLOAT;");
+            }
+
+            if (isColumnMissing(md, col.LASTLOC_PITCH)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD "
+                    + col.LASTLOC_PITCH + " FLOAT;");
+            }
+
+            if (isColumnMissing(md, col.EMAIL)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD "
+                    + col.EMAIL + " NVARCHAR(255) DEFAULT 'your@email.com';");
+            }
+
+            if (isColumnMissing(md, col.IS_LOGGED)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD "
+                    + col.IS_LOGGED + " SMALLINT NOT NULL DEFAULT '0';");
+            }
         }
     }
 
diff --git a/src/main/java/fr/xephi/authme/datasource/MySQL.java b/src/main/java/fr/xephi/authme/datasource/MySQL.java
index 463c9df6d..081a64514 100644
--- a/src/main/java/fr/xephi/authme/datasource/MySQL.java
+++ b/src/main/java/fr/xephi/authme/datasource/MySQL.java
@@ -7,6 +7,7 @@ import fr.xephi.authme.settings.Settings;
 import fr.xephi.authme.settings.properties.DatabaseSettings;
 
 import java.sql.Connection;
+import java.sql.DatabaseMetaData;
 import java.sql.SQLException;
 import java.sql.Statement;
 
@@ -70,6 +71,80 @@ public class MySQL extends SqlDataSource {
         }
     }
 
+    @Override
+    protected void checkColumns() throws SQLException {
+        try (Connection con = getConnection(); Statement st = con.createStatement()) {
+            DatabaseMetaData md = con.getMetaData();
+            if (isColumnMissing(md, col.NAME)) {
+                st.executeUpdate("ALTER TABLE " + tableName
+                    + " ADD COLUMN " + col.NAME + " VARCHAR(255) NOT NULL UNIQUE AFTER " + col.ID + ";");
+            }
+
+            if (isColumnMissing(md, col.REAL_NAME)) {
+                st.executeUpdate("ALTER TABLE " + tableName
+                    + " ADD COLUMN " + col.REAL_NAME + " VARCHAR(255) NOT NULL AFTER " + col.NAME + ";");
+            }
+
+            if (isColumnMissing(md, col.PASSWORD)) {
+                st.executeUpdate("ALTER TABLE " + tableName
+                    + " ADD COLUMN " + col.PASSWORD + " VARCHAR(255) CHARACTER SET ascii COLLATE ascii_bin NOT NULL;");
+            }
+
+            if (!col.SALT.isEmpty() && isColumnMissing(md, col.SALT)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + col.SALT + " VARCHAR(255);");
+            }
+
+            if (isColumnMissing(md, col.IP)) {
+                st.executeUpdate("ALTER TABLE " + tableName
+                    + " ADD COLUMN " + col.IP + " VARCHAR(40) CHARACTER SET ascii COLLATE ascii_bin NOT NULL;");
+            }
+
+            if (isColumnMissing(md, col.LAST_LOGIN)) {
+                st.executeUpdate("ALTER TABLE " + tableName
+                    + " ADD COLUMN " + col.LAST_LOGIN + " BIGINT NOT NULL DEFAULT 0;");
+            } else {
+                migrateLastLoginColumn(con, md);
+            }
+
+            if (isColumnMissing(md, col.LASTLOC_X)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
+                    + col.LASTLOC_X + " DOUBLE NOT NULL DEFAULT '0.0' AFTER " + col.LAST_LOGIN + " , ADD "
+                    + col.LASTLOC_Y + " DOUBLE NOT NULL DEFAULT '0.0' AFTER " + col.LASTLOC_X + " , ADD "
+                    + col.LASTLOC_Z + " DOUBLE NOT NULL DEFAULT '0.0' AFTER " + col.LASTLOC_Y);
+            } else {
+                st.executeUpdate("ALTER TABLE " + tableName + " MODIFY "
+                    + col.LASTLOC_X + " DOUBLE NOT NULL DEFAULT '0.0', MODIFY "
+                    + col.LASTLOC_Y + " DOUBLE NOT NULL DEFAULT '0.0', MODIFY "
+                    + col.LASTLOC_Z + " DOUBLE NOT NULL DEFAULT '0.0';");
+            }
+
+            if (isColumnMissing(md, col.LASTLOC_WORLD)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
+                    + col.LASTLOC_WORLD + " VARCHAR(255) NOT NULL DEFAULT 'world' AFTER " + col.LASTLOC_Z);
+            }
+
+            if (isColumnMissing(md, col.LASTLOC_YAW)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
+                    + col.LASTLOC_YAW + " FLOAT;");
+            }
+
+            if (isColumnMissing(md, col.LASTLOC_PITCH)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
+                    + col.LASTLOC_PITCH + " FLOAT;");
+            }
+
+            if (isColumnMissing(md, col.EMAIL)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
+                    + col.EMAIL + " VARCHAR(255) DEFAULT 'your@email.com' AFTER " + col.LASTLOC_WORLD);
+            }
+
+            if (isColumnMissing(md, col.IS_LOGGED)) {
+                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
+                    + col.IS_LOGGED + " SMALLINT NOT NULL DEFAULT '0' AFTER " + col.EMAIL);
+            }
+        }
+    }
+
     @Override
     public DataSourceType getType() {
         return DataSourceType.MYSQL;
diff --git a/src/main/java/fr/xephi/authme/datasource/SqlDataSource.java b/src/main/java/fr/xephi/authme/datasource/SqlDataSource.java
index ea30f8fd0..4a3cf77bc 100644
--- a/src/main/java/fr/xephi/authme/datasource/SqlDataSource.java
+++ b/src/main/java/fr/xephi/authme/datasource/SqlDataSource.java
@@ -138,80 +138,9 @@ public abstract class SqlDataSource implements DataSource {
     /**
      * Creates any required column if they don't exist.
      */
-    private void checkColumns() throws SQLException {
-        try (Connection con = getConnection(); Statement st = con.createStatement()) {
-            DatabaseMetaData md = con.getMetaData();
-            if (isColumnMissing(md, col.NAME)) {
-                st.executeUpdate("ALTER TABLE " + tableName
-                    + " ADD COLUMN " + col.NAME + " VARCHAR(255) NOT NULL UNIQUE AFTER " + col.ID + ";");
-            }
+    protected abstract void checkColumns() throws SQLException;
 
-            if (isColumnMissing(md, col.REAL_NAME)) {
-                st.executeUpdate("ALTER TABLE " + tableName
-                    + " ADD COLUMN " + col.REAL_NAME + " VARCHAR(255) NOT NULL AFTER " + col.NAME + ";");
-            }
-
-            if (isColumnMissing(md, col.PASSWORD)) {
-                st.executeUpdate("ALTER TABLE " + tableName
-                    + " ADD COLUMN " + col.PASSWORD + " VARCHAR(255) CHARACTER SET ascii COLLATE ascii_bin NOT NULL;");
-            }
-
-            if (!col.SALT.isEmpty() && isColumnMissing(md, col.SALT)) {
-                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + col.SALT + " VARCHAR(255);");
-            }
-
-            if (isColumnMissing(md, col.IP)) {
-                st.executeUpdate("ALTER TABLE " + tableName
-                    + " ADD COLUMN " + col.IP + " VARCHAR(40) CHARACTER SET ascii COLLATE ascii_bin NOT NULL;");
-            }
-
-            if (isColumnMissing(md, col.LAST_LOGIN)) {
-                st.executeUpdate("ALTER TABLE " + tableName
-                    + " ADD COLUMN " + col.LAST_LOGIN + " BIGINT NOT NULL DEFAULT 0;");
-            } else {
-                migrateLastLoginColumn(con, md);
-            }
-
-            if (isColumnMissing(md, col.LASTLOC_X)) {
-                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
-                    + col.LASTLOC_X + " DOUBLE NOT NULL DEFAULT '0.0' AFTER " + col.LAST_LOGIN + " , ADD "
-                    + col.LASTLOC_Y + " DOUBLE NOT NULL DEFAULT '0.0' AFTER " + col.LASTLOC_X + " , ADD "
-                    + col.LASTLOC_Z + " DOUBLE NOT NULL DEFAULT '0.0' AFTER " + col.LASTLOC_Y);
-            } else {
-                st.executeUpdate("ALTER TABLE " + tableName + " MODIFY "
-                    + col.LASTLOC_X + " DOUBLE NOT NULL DEFAULT '0.0', MODIFY "
-                    + col.LASTLOC_Y + " DOUBLE NOT NULL DEFAULT '0.0', MODIFY "
-                    + col.LASTLOC_Z + " DOUBLE NOT NULL DEFAULT '0.0';");
-            }
-
-            if (isColumnMissing(md, col.LASTLOC_WORLD)) {
-                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
-                    + col.LASTLOC_WORLD + " VARCHAR(255) NOT NULL DEFAULT 'world' AFTER " + col.LASTLOC_Z);
-            }
-
-            if (isColumnMissing(md, col.LASTLOC_YAW)) {
-                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
-                    + col.LASTLOC_YAW + " FLOAT;");
-            }
-
-            if (isColumnMissing(md, col.LASTLOC_PITCH)) {
-                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
-                    + col.LASTLOC_PITCH + " FLOAT;");
-            }
-
-            if (isColumnMissing(md, col.EMAIL)) {
-                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
-                    + col.EMAIL + " VARCHAR(255) DEFAULT 'your@email.com' AFTER " + col.LASTLOC_WORLD);
-            }
-
-            if (isColumnMissing(md, col.IS_LOGGED)) {
-                st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN "
-                    + col.IS_LOGGED + " SMALLINT NOT NULL DEFAULT '0' AFTER " + col.EMAIL);
-            }
-        }
-    }
-
-    private boolean isColumnMissing(DatabaseMetaData metaData, String columnName) throws SQLException {
+    protected boolean isColumnMissing(DatabaseMetaData metaData, String columnName) throws SQLException {
         try (ResultSet rs = metaData.getColumns(null, null, tableName, columnName)) {
             return !rs.next();
         }
@@ -662,7 +591,7 @@ public abstract class SqlDataSource implements DataSource {
      *
      * @throws SQLException .
      */
-    private void migrateLastLoginColumn(Connection con, DatabaseMetaData metaData) throws SQLException {
+    protected void migrateLastLoginColumn(Connection con, DatabaseMetaData metaData) throws SQLException {
         final int columnType;
         try (ResultSet rs = metaData.getColumns(null, null, tableName, col.LAST_LOGIN)) {
             if (!rs.next()) {