diff --git a/ChangeLog b/ChangeLog
index 615e893d..867a413b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18487,3 +18487,6 @@
 2019-02-19 Fred Gleason <fredg@paravelsystems.com>
 	* Changed the minimum size of the 'Edit PyPAD Instance dialog in
 	rdadmin(1) to be 600x660.
+2019-02-19 Fred Gleason <fredg@paravelsystems.com>
+	* Dropped the 'RDLIBRARY.INSTANCE' field from the database.
+	* Incremented the database version to 306.
diff --git a/lib/dbversion.h b/lib/dbversion.h
index 68ebe13e..861e24af 100644
--- a/lib/dbversion.h
+++ b/lib/dbversion.h
@@ -24,7 +24,7 @@
 /*
  * Current Database Version
  */
-#define RD_VERSION_DATABASE 305
+#define RD_VERSION_DATABASE 306
 
 
 #endif  // DBVERSION_H
diff --git a/utils/rddbmgr/revertschema.cpp b/utils/rddbmgr/revertschema.cpp
index bead0c07..124dd2c3 100644
--- a/utils/rddbmgr/revertschema.cpp
+++ b/utils/rddbmgr/revertschema.cpp
@@ -40,6 +40,23 @@ bool MainObject::RevertSchema(int cur_schema,int set_schema,QString *err_msg)
 
   // NEW SCHEMA REVERSIONS GO HERE...
 
+  //
+  // Revert 306
+  //
+  if((cur_schema==306)&&(set_schema<cur_schema)) {
+    sql=QString("alter table RDLIBRARY drop index STATION_IDX");
+    RDSqlQuery::apply(sql);
+
+    sql=QString("alter table RDLIBRARY add column ")+
+      "INSTANCE int unsigned not null after STATION";
+    RDSqlQuery::apply(sql);
+
+    sql=QString("create index STATION_IDX on RDLIBRARY (STATION,INSTANCE)"); 
+    RDSqlQuery::apply(sql);
+
+    WriteSchemaVersion(--cur_schema);
+  }
+
   //
   // Revert 305
   //
diff --git a/utils/rddbmgr/schemamap.cpp b/utils/rddbmgr/schemamap.cpp
index 8624868a..ee47eda2 100644
--- a/utils/rddbmgr/schemamap.cpp
+++ b/utils/rddbmgr/schemamap.cpp
@@ -122,7 +122,7 @@ void MainObject::InitializeSchemaMap() {
   // (upcoming) release. If this is the first schema change made after a
   // public release, a line referencing the next (upcoming) release should
   // be added and its value set to that of the new schema version. Otherwise,
-  // it should be incremented every time a schmea update is committed.
+  // it should be incremented every time a schema update is committed.
   //
   // When the first production release in the minor version referenced
   // on the last line occurs, that line too is declared immutable, and
@@ -156,7 +156,7 @@ void MainObject::InitializeSchemaMap() {
   global_version_map["2.17"]=268;
   global_version_map["2.18"]=272;
   global_version_map["2.19"]=275;
-  global_version_map["3.0"]=305;
+  global_version_map["3.0"]=306;
 }
 
 
diff --git a/utils/rddbmgr/updateschema.cpp b/utils/rddbmgr/updateschema.cpp
index 68a2da9a..fb6f0b51 100644
--- a/utils/rddbmgr/updateschema.cpp
+++ b/utils/rddbmgr/updateschema.cpp
@@ -9671,6 +9671,16 @@ bool MainObject::UpdateSchema(int cur_schema,int set_schema,QString *err_msg)
     WriteSchemaVersion(++cur_schema);
   }
 
+  if((cur_schema<306)&&(set_schema>cur_schema)) {
+    sql=QString("alter table RDLIBRARY drop index STATION_IDX");
+    RDSqlQuery::apply(sql);
+    DropColumn("RDLIBRARY","INSTANCE");
+    sql=QString("create index STATION_IDX on RDLIBRARY (STATION)"); 
+    RDSqlQuery::apply(sql);
+
+    WriteSchemaVersion(++cur_schema);
+  }
+
 
   // NEW SCHEMA UPDATES GO HERE...