diff --git a/qqq-sample-project/src/main/java/com/kingsrook/sampleapp/metadata/OAuth2MetaDataProvider.java b/qqq-sample-project/src/main/java/com/kingsrook/sampleapp/metadata/OAuth2MetaDataProvider.java
index ce6310dd..ffb753fd 100644
--- a/qqq-sample-project/src/main/java/com/kingsrook/sampleapp/metadata/OAuth2MetaDataProvider.java
+++ b/qqq-sample-project/src/main/java/com/kingsrook/sampleapp/metadata/OAuth2MetaDataProvider.java
@@ -28,6 +28,8 @@ import com.kingsrook.qqq.backend.core.model.metadata.MetaDataProducerInterface;
 import com.kingsrook.qqq.backend.core.model.metadata.QInstance;
 import com.kingsrook.qqq.backend.core.model.metadata.authentication.OAuth2AuthenticationMetaData;
 import com.kingsrook.qqq.backend.core.model.metadata.authentication.QAuthenticationMetaData;
+import com.kingsrook.qqq.backend.core.modules.authentication.implementations.metadata.RedirectStateMetaDataProducer;
+import com.kingsrook.qqq.backend.core.modules.authentication.implementations.model.UserSession;
 
 
 /*******************************************************************************
@@ -49,15 +51,15 @@ public class OAuth2MetaDataProvider implements MetaDataProducerInterface<QAuthen
       QMetaDataVariableInterpreter qMetaDataVariableInterpreter = new QMetaDataVariableInterpreter();
 
       String oauth2BaseUrl      = qMetaDataVariableInterpreter.interpret("${env.OAUTH2_BASE_URL}");
-      String oauth2TokenUrl     = qMetaDataVariableInterpreter.interpret("${env.OAUTH2_TOKEN_URL}");
       String oauth2ClientId     = qMetaDataVariableInterpreter.interpret("${env.OAUTH2_CLIENT_ID}");
       String oauth2ClientSecret = qMetaDataVariableInterpreter.interpret("${env.OAUTH2_CLIENT_SECRET}");
 
       return (new OAuth2AuthenticationMetaData()
          .withBaseUrl(oauth2BaseUrl)
-         .withTokenUrl(oauth2TokenUrl)
          .withClientId(oauth2ClientId)
          .withClientSecret(oauth2ClientSecret)
+         .withUserSessionTableName(UserSession.TABLE_NAME)
+         .withRedirectStateTableName(RedirectStateMetaDataProducer.TABLE_NAME)
          .withName(NAME));
    }
 }
diff --git a/qqq-sample-project/src/main/java/com/kingsrook/sampleapp/metadata/SampleMetaDataProvider.java b/qqq-sample-project/src/main/java/com/kingsrook/sampleapp/metadata/SampleMetaDataProvider.java
index 2a866f00..03df856c 100644
--- a/qqq-sample-project/src/main/java/com/kingsrook/sampleapp/metadata/SampleMetaDataProvider.java
+++ b/qqq-sample-project/src/main/java/com/kingsrook/sampleapp/metadata/SampleMetaDataProvider.java
@@ -72,6 +72,7 @@ import com.kingsrook.qqq.backend.core.model.metadata.tables.Association;
 import com.kingsrook.qqq.backend.core.model.metadata.tables.QFieldSection;
 import com.kingsrook.qqq.backend.core.model.metadata.tables.QTableMetaData;
 import com.kingsrook.qqq.backend.core.model.metadata.tables.Tier;
+import com.kingsrook.qqq.backend.core.modules.authentication.implementations.metadata.RedirectStateMetaDataProducer;
 import com.kingsrook.qqq.backend.core.modules.authentication.implementations.metadata.UserSessionMetaDataProducer;
 import com.kingsrook.qqq.backend.core.modules.backend.implementations.memory.MemoryBackendModule;
 import com.kingsrook.qqq.backend.core.processes.implementations.etl.streamedwithfrontend.ExtractViaQueryStep;
@@ -86,6 +87,7 @@ import com.kingsrook.qqq.backend.module.filesystem.local.model.metadata.Filesyst
 import com.kingsrook.qqq.backend.module.rdbms.jdbc.ConnectionManager;
 import com.kingsrook.qqq.backend.module.rdbms.jdbc.QueryManager;
 import com.kingsrook.qqq.backend.module.rdbms.model.metadata.RDBMSBackendMetaData;
+import com.kingsrook.qqq.backend.module.rdbms.model.metadata.RDBMSTableBackendDetails;
 import com.kingsrook.sampleapp.dashboard.widgets.PersonsByCreateDateBarChart;
 import com.kingsrook.sampleapp.processes.clonepeople.ClonePeopleTransformStep;
 import org.apache.commons.io.IOUtils;
@@ -161,7 +163,8 @@ public class SampleMetaDataProvider extends AbstractQQQApplication
       qInstance.addProcess(defineProcessScreenThenSleep());
       qInstance.addProcess(defineProcessSimpleThrow());
 
-      qInstance.addTable(new UserSessionMetaDataProducer(MEMORY_BACKEND_NAME).produce(qInstance));
+      qInstance.addTable(setTableBackendNamesForRdbms(new UserSessionMetaDataProducer(RDBMS_BACKEND_NAME).produce(qInstance)));
+      qInstance.addTable(setTableBackendNamesForRdbms(new RedirectStateMetaDataProducer(RDBMS_BACKEND_NAME).produce(qInstance)));
 
       MetaDataProducerHelper.processAllMetaDataProducersInPackage(qInstance, SampleMetaDataProvider.class.getPackageName());
 
@@ -174,6 +177,21 @@ public class SampleMetaDataProvider extends AbstractQQQApplication
 
 
 
+   /*******************************************************************************
+    ** if rdbms backend uses snake_case table & column names, instead of camelCase
+    ** style used for qqq meta-data tableNames and fieldNames, then set those via
+    ** this method.
+    *******************************************************************************/
+   private static QTableMetaData setTableBackendNamesForRdbms(QTableMetaData table)
+   {
+      table.setBackendDetails(new RDBMSTableBackendDetails()
+         .withTableName(QInstanceEnricher.inferBackendName(table.getName())));
+      QInstanceEnricher.setInferredFieldBackendNames(table);
+      return (table);
+   }
+
+
+
    /***************************************************************************
     ** for tests, define the same instance as above, but use mock authentication.
     ***************************************************************************/
diff --git a/qqq-sample-project/src/main/resources/prime-test-database.sql b/qqq-sample-project/src/main/resources/prime-test-database.sql
index 1f5e6bc9..5c0badc4 100644
--- a/qqq-sample-project/src/main/resources/prime-test-database.sql
+++ b/qqq-sample-project/src/main/resources/prime-test-database.sql
@@ -19,6 +19,31 @@
 -- along with this program.  If not, see <https://www.gnu.org/licenses/>.
 --
 
+DROP TABLE IF EXISTS user_session;
+CREATE TABLE user_session
+(
+   id INTEGER AUTO_INCREMENT PRIMARY KEY,
+   create_date TIMESTAMP DEFAULT now(),
+   modify_date TIMESTAMP DEFAULT now(),
+   uuid VARCHAR(40) NOT NULL,
+   access_token MEDIUMTEXT,
+   user_id VARCHAR(100)
+);
+ALTER TABLE user_session ADD UNIQUE u_uuid (uuid);
+ALTER TABLE user_session ADD INDEX i_user_id (user_id);
+
+
+DROP TABLE IF EXISTS redirect_state;
+CREATE TABLE redirect_state
+(
+   id INTEGER AUTO_INCREMENT PRIMARY KEY,
+   create_date TIMESTAMP DEFAULT now(),
+   state VARCHAR(45) NOT NULL,
+   redirect_uri TEXT
+);
+ALTER TABLE redirect_state ADD UNIQUE u_state (state);
+
+
 DROP TABLE IF EXISTS person;
 CREATE TABLE person
 (