2 files changed, 8 insertions, 0 deletions
diff --git a/src/plugins/sqldrivers/oci/qsql_oci.cpp b/src/plugins/sqldrivers/oci/qsql_oci.cpp
index ffad5e88cd..b670efc15b 100644
--- a/src/plugins/sqldrivers/oci/qsql_oci.cpp
+++ b/src/plugins/sqldrivers/oci/qsql_oci.cpp
@@ -2759,4 +2759,11 @@ QString QOCIDriver::escapeIdentifier(const QString &identifier, IdentifierType t
     return res;
 }
 
+int QOCIDriver::maximumIdentifierLength(IdentifierType type) const
+{
+    Q_D(const QOCIDriver);
+    Q_UNUSED(type);
+    return d->serverVersion > 12 ? 128 : 30;
+}
+
 QT_END_NAMESPACE
diff --git a/src/plugins/sqldrivers/oci/qsql_oci_p.h b/src/plugins/sqldrivers/oci/qsql_oci_p.h
index b2aca6d563..91fef9de7b 100644
--- a/src/plugins/sqldrivers/oci/qsql_oci_p.h
+++ b/src/plugins/sqldrivers/oci/qsql_oci_p.h
@@ -58,6 +58,7 @@ public:
                         bool trimStrings) const override;
     QVariant handle() const override;
     QString escapeIdentifier(const QString &identifier, IdentifierType) const override;
+    int maximumIdentifierLength(IdentifierType type) const override;
 
 protected:
     bool                beginTransaction() override;