diff --git a/pkg/connector/server_user.go b/pkg/connector/server_user.go
index 637e64f..1f549ea 100644
--- a/pkg/connector/server_user.go
+++ b/pkg/connector/server_user.go
@@ -151,6 +151,11 @@ func (d *userPrincipalSyncer) CreateAccount(
 		return nil, nil, nil, fmt.Errorf("failed to create login: %w", err)
 	}
 
+	uid, err := d.client.GetUserPrincipalByName(ctx, username)
+	if err != nil {
+		return nil, nil, nil, fmt.Errorf("failed to get user: %w", err)
+	}
+
 	// Create a resource for the newly created login
 	profile := map[string]interface{}{
 		"username":        username,
@@ -176,7 +181,7 @@ func (d *userPrincipalSyncer) CreateAccount(
 	resource, err := resource.NewUserResource(
 		formattedUsername,
 		d.ResourceType(ctx),
-		formattedUsername, // Use the formatted username as the ID
+		uid.ID,
 		userOpts,
 	)
 	if err != nil {
diff --git a/pkg/mssqldb/roles.go b/pkg/mssqldb/roles.go
index 0cc5bb7..90e39c2 100644
--- a/pkg/mssqldb/roles.go
+++ b/pkg/mssqldb/roles.go
@@ -280,6 +280,9 @@ WHERE type = 'R' AND principal_id = @p1
 
 	var roleModel RoleModel
 	row := c.db.QueryRowxContext(ctx, query, id)
+	if err := row.Err(); err != nil {
+		return nil, err
+	}
 
 	err := row.StructScan(&roleModel)
 	if err != nil {
@@ -315,6 +318,9 @@ WHERE type = 'R' AND principal_id = @p1
 
 	var roleModel RoleModel
 	row := c.db.QueryRowxContext(ctx, query, id)
+	if err := row.Err(); err != nil {
+		return nil, err
+	}
 
 	err := row.StructScan(&roleModel)
 	if err != nil {
@@ -324,17 +330,22 @@ WHERE type = 'R' AND principal_id = @p1
 	return &roleModel, err
 }
 
-func (c *Client) AddUserToServerRole(ctx context.Context, role string, user string) error {
+func (c *Client) AddUserToServerRole(ctx context.Context, role string, userID string) error {
 	l := ctxzap.Extract(ctx)
-	l.Debug("adding user to database role", zap.String("role", role), zap.String("user", user))
+	l.Debug("adding user to database role", zap.String("role", role), zap.String("userID", userID))
 
-	if strings.ContainsAny(role, "[]\"';") || strings.ContainsAny(user, "[]\"';") {
+	if strings.ContainsAny(role, "[]\"';") || strings.ContainsAny(userID, "[]\"';") {
 		return fmt.Errorf("invalid characters in role or user")
 	}
 
-	query := fmt.Sprintf(`ALTER SERVER ROLE [%s] ADD MEMBER [%s];`, role, user)
+	user, err := c.GetUserPrincipal(ctx, userID)
+	if err != nil {
+		return fmt.Errorf("cannot get user: %w", err)
+	}
 
-	_, err := c.db.ExecContext(ctx, query)
+	query := fmt.Sprintf(`ALTER SERVER ROLE [%s] ADD MEMBER [%s];`, role, user.Name)
+
+	_, err = c.db.ExecContext(ctx, query)
 	if err != nil {
 		return err
 	}
diff --git a/pkg/mssqldb/users.go b/pkg/mssqldb/users.go
index 3e7812c..1555827 100644
--- a/pkg/mssqldb/users.go
+++ b/pkg/mssqldb/users.go
@@ -223,6 +223,9 @@ WHERE
 `
 
 	rows := c.db.QueryRowxContext(ctx, query, userId)
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
 
 	var userModel UserModel
 	err := rows.StructScan(&userModel)
@@ -236,6 +239,46 @@ WHERE
 	return &userModel, nil
 }
 
+func (c *Client) GetUserPrincipalByName(ctx context.Context, name string) (*UserModel, error) {
+	l := ctxzap.Extract(ctx)
+	l.Debug("getting user")
+
+	query := `
+SELECT
+    principal_id,
+    sid,
+    name,
+    type_desc,
+    is_disabled
+FROM
+    sys.server_principals
+WHERE
+    (
+		type = 'S'
+		OR type = 'U'
+		OR type = 'C'
+		OR type = 'E'
+		OR type = 'K'
+	) AND name = @p1
+`
+
+	rows := c.db.QueryRowxContext(ctx, query, name)
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	var userModel UserModel
+	err := rows.StructScan(&userModel)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, fmt.Errorf("user name not found: %s", name)
+		}
+		return nil, err
+	}
+
+	return &userModel, nil
+}
+
 // GetUserFromDb find db user from Server principal.
 func (c *Client) GetUserFromDb(ctx context.Context, db, principalId string) (*UserDBModel, error) {
 	l := ctxzap.Extract(ctx)
@@ -267,6 +310,9 @@ AND sp.principal_id = @p1
 	query = fmt.Sprintf(query, db)
 
 	row := c.db.QueryRowxContext(ctx, query, principalId)
+	if err := row.Err(); err != nil {
+		return nil, err
+	}
 
 	var userModel UserDBModel
 	err := row.StructScan(&userModel)