diff --git a/MarkMpn.Sql4Cds.Engine/ExecutionPlan/BaseDataNode.cs b/MarkMpn.Sql4Cds.Engine/ExecutionPlan/BaseDataNode.cs
index e86b91d3..b8880111 100644
--- a/MarkMpn.Sql4Cds.Engine/ExecutionPlan/BaseDataNode.cs
+++ b/MarkMpn.Sql4Cds.Engine/ExecutionPlan/BaseDataNode.cs
@@ -1171,7 +1171,8 @@ private bool TranslateFetchXMLCriteriaWithVirtualAttributes(NodeCompilationConte
             if (meta.LogicalName == "solution" && linkName != null && !new FetchEntityType { Items = items }.GetLinkEntities(true).Any(link => link.alias == linkName))
                 return false;
 
-            if ((op == @operator.ne || op == @operator.nebusinessid || op == @operator.neq || op == @operator.neuserid) && type != BooleanComparisonType.IsDistinctFrom)
+            if ((op == @operator.ne || op == @operator.nebusinessid || op == @operator.neq || op == @operator.neuserid || op == @operator.notlike)
+                && type != BooleanComparisonType.IsDistinctFrom)
             {
                 // FetchXML not-equal type operators treat NULL as not-equal to values, but T-SQL treats them as not-not-equal. Add
                 // an extra not-null condition to keep it compatible with T-SQL
diff --git a/MarkMpn.Sql4Cds.Engine/ExecutionPlan/FetchXmlScan.cs b/MarkMpn.Sql4Cds.Engine/ExecutionPlan/FetchXmlScan.cs
index a31a6801..5bbf37d6 100644
--- a/MarkMpn.Sql4Cds.Engine/ExecutionPlan/FetchXmlScan.cs
+++ b/MarkMpn.Sql4Cds.Engine/ExecutionPlan/FetchXmlScan.cs
@@ -1223,7 +1223,10 @@ private void AddNotNullFilters(ColumnList schema, Dictionary<string, IReadOnlyLi
 
             foreach (var cond in filter.Items.OfType<condition>())
             {
-                if (cond.@operator == @operator.@null || cond.@operator == @operator.ne || cond.@operator == @operator.nebusinessid || cond.@operator == @operator.neq || cond.@operator == @operator.neuserid)
+                if (cond.@operator == @operator.@null || cond.@operator == @operator.ne || cond.@operator == @operator.nebusinessid ||
+                    cond.@operator == @operator.neq || cond.@operator == @operator.neuserid || cond.@operator == @operator.notlike ||
+                    cond.@operator == @operator.notin || cond.@operator == @operator.notunder || cond.@operator == @operator.notbeginwith ||
+                    cond.@operator == @operator.notbetween || cond.@operator == @operator.notcontainvalues || cond.@operator == @operator.notendwith)
                     continue;
 
                 var fullname = (cond.entityname?.EscapeIdentifier() ?? alias) + "." + (cond.alias ?? cond.attribute).EscapeIdentifier();
diff --git a/MarkMpn.Sql4Cds.Engine/ExecutionPlan/FilterNode.cs b/MarkMpn.Sql4Cds.Engine/ExecutionPlan/FilterNode.cs
index b7a1b94c..ae06d0df 100644
--- a/MarkMpn.Sql4Cds.Engine/ExecutionPlan/FilterNode.cs
+++ b/MarkMpn.Sql4Cds.Engine/ExecutionPlan/FilterNode.cs
@@ -107,12 +107,12 @@ private void AddNotNullColumns(NodeSchema schema, BooleanExpression filter, bool
                 AddNotNullColumns(schema, n.Expression, !not);
             }
 
-            if (!not && filter is InPredicate inPred)
+            if (!not && filter is InPredicate inPred && !inPred.NotDefined)
             {
                 AddNotNullColumn(schema, inPred.Expression);
             }
 
-            if (!not && filter is LikePredicate like)
+            if (!not && filter is LikePredicate like && !like.NotDefined)
             {
                 AddNotNullColumn(schema, like.FirstExpression);
                 AddNotNullColumn(schema, like.SecondExpression);