10 files changed, 15 insertions, 15 deletions
diff --git a/src/sql/doc/snippets/sqldatabase/sqldatabase.cpp b/src/sql/doc/snippets/sqldatabase/sqldatabase.cpp
index a27feb1505..bba0487452 100644
--- a/src/sql/doc/snippets/sqldatabase/sqldatabase.cpp
+++ b/src/sql/doc/snippets/sqldatabase/sqldatabase.cpp
@@ -213,7 +213,7 @@ void QSqlQuery_snippets()
     while (i.hasNext()) {
         i.next();
         cout << i.key().toUtf8().data() << ": "
-             << i.value().toString().toUtf8().data() << endl;
+             << i.value().toString().toUtf8().data() << Qt::endl;
     }
 //! [14]
     }
@@ -223,7 +223,7 @@ void QSqlQuery_snippets()
 //! [15]
     QList<QVariant> list = query.boundValues().values();
     for (int i = 0; i < list.size(); ++i)
-        cout << i << ": " << list.at(i).toString().toUtf8().data() << endl;
+        cout << i << ": " << list.at(i).toString().toUtf8().data() << Qt::endl;
 //! [15]
     }
 }
diff --git a/src/sql/doc/src/sql-driver.qdoc b/src/sql/doc/src/sql-driver.qdoc
index cccce48bb3..c6ac4d17ff 100644
--- a/src/sql/doc/src/sql-driver.qdoc
+++ b/src/sql/doc/src/sql-driver.qdoc
@@ -54,9 +54,9 @@
          \li Open Database Connectivity (ODBC) - Microsoft SQL Server and other
             ODBC-compliant databases
     \row \li \l{#QPSQL}{QPSQL} \li PostgreSQL (versions 7.3 and above)
-    \row \li \l{#QSQLITE2}{QSQLITE2} \li SQLite version 2
+    \row \li \l{#QSQLITE2}{QSQLITE2} \li SQLite version 2 \note obsolete since Qt 5.14
     \row \li \l{#QSQLITE}{QSQLITE} \li SQLite version 3
-    \row \li \l{#QTDS}{QTDS} \li Sybase Adaptive Server \note obsolete from Qt 4.7
+    \row \li \l{#QTDS}{QTDS} \li Sybase Adaptive Server \note obsolete since Qt 4.7
     \endtable
 
     SQLite is the in-process database system with the best test coverage
diff --git a/src/sql/kernel/qsqlerror.cpp b/src/sql/kernel/qsqlerror.cpp
index 41ea497ad7..7a1a91948c 100644
--- a/src/sql/kernel/qsqlerror.cpp
+++ b/src/sql/kernel/qsqlerror.cpp
@@ -365,7 +365,7 @@ QString QSqlError::nativeErrorCode() const
 QString QSqlError::text() const
 {
     QString result = d->databaseError;
-    if (!d->databaseError.endsWith(QLatin1String("\n")))
+    if (!d->databaseError.isEmpty() && !d->driverError.isEmpty() && !d->databaseError.endsWith(QLatin1String("\n")))
         result += QLatin1Char(' ');
     result += d->driverError;
     return result;
diff --git a/src/sql/kernel/qsqlerror.h b/src/sql/kernel/qsqlerror.h
index 6dac47a7fe..7dfb6eb9ec 100644
--- a/src/sql/kernel/qsqlerror.h
+++ b/src/sql/kernel/qsqlerror.h
@@ -66,15 +66,15 @@ public:
               ErrorType type = NoError,
               const QString &errorCode = QString());
     QSqlError(const QSqlError& other);
-    QSqlError(QSqlError &&other) Q_DECL_NOTHROW : d(other.d) { other.d = nullptr; }
+    QSqlError(QSqlError &&other) noexcept : d(other.d) { other.d = nullptr; }
     QSqlError& operator=(const QSqlError& other);
-    QSqlError &operator=(QSqlError &&other) Q_DECL_NOTHROW { swap(other); return *this; }
+    QSqlError &operator=(QSqlError &&other) noexcept { swap(other); return *this; }
 
     bool operator==(const QSqlError& other) const;
     bool operator!=(const QSqlError& other) const;
     ~QSqlError();
 
-    void swap(QSqlError &other) Q_DECL_NOTHROW { qSwap(d, other.d); }
+    void swap(QSqlError &other) noexcept { qSwap(d, other.d); }
 
     QString driverText() const;
     QString databaseText() const;
diff --git a/src/sql/kernel/qsqlrecord.cpp b/src/sql/kernel/qsqlrecord.cpp
index ecbe3eacdb..c4dc5d1adb 100644
--- a/src/sql/kernel/qsqlrecord.cpp
+++ b/src/sql/kernel/qsqlrecord.cpp
@@ -535,7 +535,7 @@ QDebug operator<<(QDebug dbg, const QSqlRecord &r)
     dbg << "QSqlRecord(" << count << ')';
     for (int i = 0; i < count; ++i) {
         dbg.nospace();
-        dbg << '\n' << qSetFieldWidth(2) << right << i << left << qSetFieldWidth(0) << ':';
+        dbg << '\n' << qSetFieldWidth(2) << Qt::right << i << Qt::left << qSetFieldWidth(0) << ':';
         dbg.space();
         dbg << r.field(i) << r.value(i).toString();
     }
diff --git a/src/sql/kernel/qsqlresult.cpp b/src/sql/kernel/qsqlresult.cpp
index 589088238b..cc91c6d0ed 100644
--- a/src/sql/kernel/qsqlresult.cpp
+++ b/src/sql/kernel/qsqlresult.cpp
@@ -41,7 +41,6 @@
 
 #include "qvariant.h"
 #include "qhash.h"
-#include "qregexp.h"
 #include "qsqlerror.h"
 #include "qsqlfield.h"
 #include "qsqlrecord.h"
diff --git a/src/sql/models/qsqlquerymodel_p.h b/src/sql/models/qsqlquerymodel_p.h
index d5ca2f89cb..64e9aeb3db 100644
--- a/src/sql/models/qsqlquerymodel_p.h
+++ b/src/sql/models/qsqlquerymodel_p.h
@@ -75,7 +75,7 @@ public:
     void initColOffsets(int size);
     int columnInQuery(int modelColumn) const;
 
-    mutable QSqlQuery query = { QSqlQuery(0) };
+    mutable QSqlQuery query = { QSqlQuery(nullptr) };
     mutable QSqlError error;
     QModelIndex bottom;
     QSqlRecord rec;
diff --git a/src/sql/models/qsqlrelationaltablemodel.h b/src/sql/models/qsqlrelationaltablemodel.h
index 555755009c..1929bd320a 100644
--- a/src/sql/models/qsqlrelationaltablemodel.h
+++ b/src/sql/models/qsqlrelationaltablemodel.h
@@ -58,7 +58,7 @@ public:
                const QString &displayCol)
         : tName(aTableName), iColumn(indexCol), dColumn(displayCol) {}
 
-    void swap(QSqlRelation &other) Q_DECL_NOTHROW
+    void swap(QSqlRelation &other) noexcept
     {
         qSwap(tName, other.tName);
         qSwap(iColumn, other.iColumn);
@@ -71,7 +71,7 @@ public:
     { return iColumn; }
     inline QString displayColumn() const
     { return dColumn; }
-    bool isValid() const Q_DECL_NOTHROW
+    bool isValid() const noexcept
     { return !(tName.isEmpty() || iColumn.isEmpty() || dColumn.isEmpty()); }
 private:
     QString tName, iColumn, dColumn;
diff --git a/src/sql/models/qsqltablemodel.cpp b/src/sql/models/qsqltablemodel.cpp
index 98d6ddf882..11d30ab2e8 100644
--- a/src/sql/models/qsqltablemodel.cpp
+++ b/src/sql/models/qsqltablemodel.cpp
@@ -50,6 +50,7 @@
 #include "qsqltablemodel_p.h"
 
 #include <qdebug.h>
+#include <qstringlistmodel.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -611,7 +612,7 @@ bool QSqlTableModel::setData(const QModelIndex &index, const QVariant &value, in
 /*!
     \reimp
  */
-bool QStringListModel::clearItemData(const QModelIndex &index)
+bool QSqlTableModel::clearItemData(const QModelIndex &index)
 {
     return setData(index, QVariant(), Qt::EditRole);
 }
diff --git a/src/sql/models/qsqltablemodel_p.h b/src/sql/models/qsqltablemodel_p.h
index bb568ab444..9ac34e7259 100644
--- a/src/sql/models/qsqltablemodel_p.h
+++ b/src/sql/models/qsqltablemodel_p.h
@@ -93,7 +93,7 @@ public:
     QSqlTableModel::EditStrategy strategy;
     bool busyInsertingRows;
 
-    QSqlQuery editQuery = { QSqlQuery(0) };
+    QSqlQuery editQuery = { QSqlQuery(nullptr) };
     QSqlIndex primaryIndex;
     QString tableName;
     QString filter;