diff --git a/src/main/java/org/reso/service/data/GenericEntityCollectionProcessor.java b/src/main/java/org/reso/service/data/GenericEntityCollectionProcessor.java
index be81fa8..db90eba 100644
--- a/src/main/java/org/reso/service/data/GenericEntityCollectionProcessor.java
+++ b/src/main/java/org/reso/service/data/GenericEntityCollectionProcessor.java
@@ -251,7 +251,7 @@ public class GenericEntityCollectionProcessor implements EntityCollectionProcess
                if (uriResource instanceof UriResourcePrimitiveProperty)
                {
                   EdmProperty edmProperty = ((UriResourcePrimitiveProperty) uriResource).getProperty();
-                  final String sortPropertyName = edmProperty.getName();
+                  final String sortPropertyName = edmProperty.getName().toLowerCase();
                   queryString = queryString + " ORDER BY "+sortPropertyName;
                   if(orderByItem.isDescending())
                   {
@@ -260,7 +260,7 @@ public class GenericEntityCollectionProcessor implements EntityCollectionProcess
                }
             }
          }
-         LOG.debug("SQL Query: "+queryString);
+         LOG.info("SQL Query: "+queryString);
          ResultSet resultSet = statement.executeQuery(queryString);
 
          // special return logic for $count
diff --git a/src/main/java/org/reso/service/data/GenericEntityProcessor.java b/src/main/java/org/reso/service/data/GenericEntityProcessor.java
index 42133fa..f46a90b 100644
--- a/src/main/java/org/reso/service/data/GenericEntityProcessor.java
+++ b/src/main/java/org/reso/service/data/GenericEntityProcessor.java
@@ -103,7 +103,7 @@ public class GenericEntityProcessor implements EntityProcessor
          for (final UriParameter key : keyPredicates)
          {
             // key
-            String keyName = key.getName();
+            String keyName = key.getName().toLowerCase();
             String keyValue = key.getText();
             if (sqlCriteria==null)
             {
@@ -122,7 +122,7 @@ public class GenericEntityProcessor implements EntityProcessor
             queryString = queryString + " WHERE " + sqlCriteria;
          }
 
-         LOG.debug("SQL Query: "+queryString);
+         LOG.info("SQL Query: "+queryString);
          ResultSet resultSet = statement.executeQuery(queryString);
 
          String primaryFieldName = resource.getPrimaryKeyName();
diff --git a/src/main/java/org/reso/service/data/common/CommonDataProcessing.java b/src/main/java/org/reso/service/data/common/CommonDataProcessing.java
index 8a43c2f..7dcc6a4 100644
--- a/src/main/java/org/reso/service/data/common/CommonDataProcessing.java
+++ b/src/main/java/org/reso/service/data/common/CommonDataProcessing.java
@@ -1,13 +1,11 @@
 package org.reso.service.data.common;
 
 
-import org.apache.olingo.commons.api.data.ComplexValue;
 import org.apache.olingo.commons.api.data.Entity;
 import org.apache.olingo.commons.api.data.Property;
 import org.apache.olingo.commons.api.data.ValueType;
 import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
 import org.apache.olingo.commons.api.ex.ODataRuntimeException;
-import org.reso.service.data.GenericEntityCollectionProcessor;
 import org.reso.service.data.meta.FieldInfo;
 import org.reso.service.data.meta.ResourceInfo;
 import org.slf4j.Logger;
@@ -15,12 +13,10 @@ import org.slf4j.LoggerFactory;
 
 import java.net.URI;
 import java.net.URISyntaxException;
-import java.sql.Connection;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.List;
 
 public class CommonDataProcessing
 {
@@ -38,7 +34,7 @@ public class CommonDataProcessing
       {
          value = resultSet.getTimestamp(fieldName);
       }
-      else if (field.getFieldName().equals("EnumTest"))  // @TEST CODE
+      else if (field.getODATAFieldName().equals("EnumTest"))  // @TEST CODE
       {
          ArrayList<Integer> responses = new ArrayList();
          responses.add(1);
@@ -65,7 +61,7 @@ public class CommonDataProcessing
       Entity ent = new Entity();
       for (FieldInfo field : fields)
       {
-         String fieldName = field.getFieldName();
+         String fieldName = field.getODATAFieldName();
          Object value = null;
          if (selectLookup==null || selectLookup.containsKey(fieldName) )
          {
diff --git a/src/main/java/org/reso/service/data/meta/FieldInfo.java b/src/main/java/org/reso/service/data/meta/FieldInfo.java
index c76f6b7..c3dceac 100644
--- a/src/main/java/org/reso/service/data/meta/FieldInfo.java
+++ b/src/main/java/org/reso/service/data/meta/FieldInfo.java
@@ -40,6 +40,10 @@ public class FieldInfo
     */
 
    public String getFieldName()
+   {
+      return fieldName.toLowerCase();
+   }
+   public String getODATAFieldName()
    {
       return fieldName;
    }
diff --git a/src/main/java/org/reso/service/data/meta/MySQLFilterExpressionVisitor.java b/src/main/java/org/reso/service/data/meta/MySQLFilterExpressionVisitor.java
index 94f9588..c38a91e 100644
--- a/src/main/java/org/reso/service/data/meta/MySQLFilterExpressionVisitor.java
+++ b/src/main/java/org/reso/service/data/meta/MySQLFilterExpressionVisitor.java
@@ -23,7 +23,8 @@ import java.util.*;
 /**
  * $filter
  */
-public class MySQLFilterExpressionVisitor implements ExpressionVisitor<String> {
+public class MySQLFilterExpressionVisitor implements ExpressionVisitor<String>
+{
    private static final Logger                          LOG              = LoggerFactory.getLogger(MySQLFilterExpressionVisitor.class);
    private static final Map<BinaryOperatorKind, String> BINARY_OPERATORS = new HashMap<BinaryOperatorKind, String>() {{
       put(BinaryOperatorKind.ADD, " + ");
@@ -63,6 +64,17 @@ public class MySQLFilterExpressionVisitor implements ExpressionVisitor<String> {
       return left + strOperator + right;
    }
 
+   // @TODO I'm unsure where this would be called.
+   @Override public String visitBinaryOperator(BinaryOperatorKind operator, String s, List<String> list)
+            throws ExpressionVisitException, ODataApplicationException
+   {
+      String strOperator = BINARY_OPERATORS.get(operator);
+      throw new ODataApplicationException("Unsupported binary operation: " + operator.name(),
+                                          operator == BinaryOperatorKind.HAS ?
+                                                   HttpStatusCode.NOT_IMPLEMENTED.getStatusCode() :
+                                                   HttpStatusCode.BAD_REQUEST.getStatusCode(), Locale.ENGLISH);
+   }
+
    @Override
    public String visitUnaryOperator(UnaryOperatorKind operator, String operand)
             throws ExpressionVisitException, ODataApplicationException {
diff --git a/src/main/java/org/reso/service/data/meta/PostgreSQLFilterExpressionVisitor.java b/src/main/java/org/reso/service/data/meta/PostgreSQLFilterExpressionVisitor.java
index c523f10..981dada 100644
--- a/src/main/java/org/reso/service/data/meta/PostgreSQLFilterExpressionVisitor.java
+++ b/src/main/java/org/reso/service/data/meta/PostgreSQLFilterExpressionVisitor.java
@@ -60,6 +60,17 @@ public class PostgreSQLFilterExpressionVisitor implements ExpressionVisitor<Stri
       return left + strOperator + right;
    }
 
+   // @TODO I'm unsure where this would be called.
+   @Override public String visitBinaryOperator(BinaryOperatorKind operator, String s, List<String> list)
+            throws ExpressionVisitException, ODataApplicationException
+   {
+      String strOperator = BINARY_OPERATORS.get(operator);
+      throw new ODataApplicationException("Unsupported binary operation: " + operator.name(),
+                                          operator == BinaryOperatorKind.HAS ?
+                                                   HttpStatusCode.NOT_IMPLEMENTED.getStatusCode() :
+                                                   HttpStatusCode.BAD_REQUEST.getStatusCode(), Locale.ENGLISH);
+   }
+
    @Override
    public String visitUnaryOperator(UnaryOperatorKind operator, String operand)
             throws ExpressionVisitException, ODataApplicationException {
diff --git a/src/main/java/org/reso/service/data/meta/ResourceInfo.java b/src/main/java/org/reso/service/data/meta/ResourceInfo.java
index d5e398d..b5c6f5e 100644
--- a/src/main/java/org/reso/service/data/meta/ResourceInfo.java
+++ b/src/main/java/org/reso/service/data/meta/ResourceInfo.java
@@ -71,13 +71,21 @@ public class ResourceInfo
          String pkColumnName = pkColumns.getString("COLUMN_NAME");
          Integer pkPosition = pkColumns.getInt("KEY_SEQ");
          LOG.debug(""+pkColumnName+" is the "+pkPosition+". column of the primary key of the table "+tableName);
-         primaryKey = pkColumnName;
+         primaryKey = pkColumnName.toLowerCase();
       }
 
-      String[] splitKey = primaryKey.split("Numeric");
+      String[] splitKey = primaryKey.split("numeric");
       if (splitKey.length>=1)
          primaryKey = splitKey[0];
 
+      ArrayList<FieldInfo> fields = this.getFieldList();
+      for (FieldInfo field : fields)
+      {
+         String fieldName = field.getFieldName();
+         if (primaryKey.equals(fieldName))
+            primaryKey = field.getODATAFieldName();
+      }
+
 
       this.primaryKeyName = primaryKey;
    }
diff --git a/src/main/java/org/reso/service/edmprovider/RESOedmProvider.java b/src/main/java/org/reso/service/edmprovider/RESOedmProvider.java
index 47c2a15..3aa1ebf 100644
--- a/src/main/java/org/reso/service/edmprovider/RESOedmProvider.java
+++ b/src/main/java/org/reso/service/edmprovider/RESOedmProvider.java
@@ -61,7 +61,7 @@ public class RESOedmProvider extends CsdlAbstractEdmProvider
 
          for (FieldInfo field : fields) if (field.isComplex())
          {
-            String fieldName = field.getFieldName();
+            String fieldName = field.getODATAFieldName();
 
             CsdlProperty property = new CsdlProperty().setName(fieldName).setType(field.getType()).setCollection(field.isCollection());
             Integer maxLength = field.getMaxLength();
@@ -124,7 +124,7 @@ public class RESOedmProvider extends CsdlAbstractEdmProvider
 
          for (FieldInfo field : fields) if (!field.isComplex())
          {
-            String fieldName = field.getFieldName();
+            String fieldName = field.getODATAFieldName();
 
             CsdlProperty property = new CsdlProperty().setName(fieldName).setType(field.getType()).setCollection(field.isCollection());
             Integer maxLength = field.getMaxLength();