diff --git a/src/core/sqlquery.cpp b/src/core/sqlquery.cpp
index 96e42b405..56ceadd37 100644
--- a/src/core/sqlquery.cpp
+++ b/src/core/sqlquery.cpp
@@ -22,8 +22,9 @@
 #include <QSqlQuery>
 #include <QMap>
 #include <QVariant>
-#include <QString>
 #include <QVariantList>
+#include <QString>
+#include <QUrl>
 
 #include "sqlquery.h"
 
@@ -37,6 +38,54 @@ void SqlQuery::BindValue(const QString &placeholder, const QVariant &value) {
 
 }
 
+void SqlQuery::BindStringValue(const QString &placeholder, const QString &value) {
+
+  BindValue(placeholder, value.isNull() ? "" : value);
+
+}
+
+void SqlQuery::BindUrlValue(const QString &placeholder, const QUrl &value) {
+
+  BindValue(placeholder, value.isValid() ? value.toString(QUrl::FullyEncoded) : "");
+
+}
+
+void SqlQuery::BindIntValue(const QString &placeholder, const int value) {
+
+  BindValue(placeholder, value <= 0 ? -1 : value);
+
+}
+
+void SqlQuery::BindLongLongValue(const QString &placeholder, const qint64 value) {
+
+  BindValue(placeholder, value <= 0 ? -1 : value);
+
+}
+
+void SqlQuery::BindFloatValue(const QString &placeholder, const float value) {
+
+  BindValue(placeholder, value <= 0 ? -1 : value);
+
+}
+
+void SqlQuery::BindBoolValue(const QString &placeholder, const bool value) {
+
+  BindValue(placeholder, value ? 1 : 0);
+
+}
+
+void SqlQuery::BindNotNullIntValue(const QString &placeholder, const int value) {
+
+  BindValue(placeholder, value == -1 ? QVariant() : value);
+
+}
+
+void SqlQuery::BindNotNullLongLongValue(const QString &placeholder, const qint64 value) {
+
+  BindValue(placeholder, value == -1 ? QVariant() : value);
+
+}
+
 bool SqlQuery::Exec() {
 
   bool success = exec();
diff --git a/src/core/sqlquery.h b/src/core/sqlquery.h
index 7ea34529e..8ef285fdc 100644
--- a/src/core/sqlquery.h
+++ b/src/core/sqlquery.h
@@ -34,6 +34,15 @@ class SqlQuery : public QSqlQuery {
   explicit SqlQuery(const QSqlDatabase &db) : QSqlQuery(db) {}
 
   void BindValue(const QString &placeholder, const QVariant &value);
+  void BindStringValue(const QString &placeholder, const QString &value);
+  void BindUrlValue(const QString &placeholder, const QUrl &value);
+  void BindIntValue(const QString &placeholder, const int value);
+  void BindLongLongValue(const QString &placeholder, const qint64 value);
+  void BindFloatValue(const QString &placeholder, const float value);
+  void BindBoolValue(const QString &placeholder, const bool value);
+  void BindNotNullIntValue(const QString &placeholder, const int value);
+  void BindNotNullLongLongValue(const QString &placeholder, const qint64 value);
+
   bool Exec();
   QString LastQuery() const;