diff --git a/vitrivr-engine-module-cottontaildb/src/main/kotlin/org/vitrivr/engine/plugin/cottontaildb/Common.kt b/vitrivr-engine-module-cottontaildb/src/main/kotlin/org/vitrivr/engine/plugin/cottontaildb/Common.kt
index 911a377cc..5e3d224df 100644
--- a/vitrivr-engine-module-cottontaildb/src/main/kotlin/org/vitrivr/engine/plugin/cottontaildb/Common.kt
+++ b/vitrivr-engine-module-cottontaildb/src/main/kotlin/org/vitrivr/engine/plugin/cottontaildb/Common.kt
@@ -16,7 +16,7 @@ import java.util.*
 const val RETRIEVABLE_ENTITY_NAME = "retrievable"
 
 /** The column name of a retrievable ID. */
-const val RETRIEVABLE_ID_COLUMN_NAME = "retrievableId"
+const val RETRIEVABLE_ID_COLUMN_NAME = "retrievableid"
 
 /** The column name of a retrievable ID. */
 const val RETRIEVABLE_TYPE_COLUMN_NAME = "type"
@@ -25,10 +25,10 @@ const val RETRIEVABLE_TYPE_COLUMN_NAME = "type"
 const val RELATIONSHIP_ENTITY_NAME = "relationships"
 
 /** The column name of a retrievable ID. */
-const val SUBJECT_ID_COLUMN_NAME = "subjectId"
+const val SUBJECT_ID_COLUMN_NAME = "subjectid"
 
 /** The column name of a retrievable ID. */
-const val OBJECT_ID_COLUMN_NAME = "objectId"
+const val OBJECT_ID_COLUMN_NAME = "objectid"
 
 /** The column name of a retrievable ID. */
 const val PREDICATE_COLUMN_NAME = "predicate"
@@ -37,7 +37,7 @@ const val PREDICATE_COLUMN_NAME = "predicate"
 const val DESCRIPTOR_ENTITY_PREFIX = "descriptor"
 
 /** The column name of a descriptor ID. */
-const val DESCRIPTOR_ID_COLUMN_NAME = "descriptorId"
+const val DESCRIPTOR_ID_COLUMN_NAME = "descriptorid"
 
 /** The column name used to describe a distance.*/
 const val DISTANCE_COLUMN_NAME = "distance"
diff --git a/vitrivr-engine-module-jsonl/src/main/kotlin/org/vitrivr/engine/database/jsonl/JsonlConnection.kt b/vitrivr-engine-module-jsonl/src/main/kotlin/org/vitrivr/engine/database/jsonl/JsonlConnection.kt
index 8cf018bd6..eb5b42fe6 100644
--- a/vitrivr-engine-module-jsonl/src/main/kotlin/org/vitrivr/engine/database/jsonl/JsonlConnection.kt
+++ b/vitrivr-engine-module-jsonl/src/main/kotlin/org/vitrivr/engine/database/jsonl/JsonlConnection.kt
@@ -48,10 +48,10 @@ class JsonlConnection(
     companion object {
 
         /** The column name of a retrievable ID. */
-        const val RETRIEVABLE_ID_COLUMN_NAME = "retrievableId"
+        const val RETRIEVABLE_ID_COLUMN_NAME = "retrievableid"
 
         /** The column name of a descriptor ID. */
-        const val DESCRIPTOR_ID_COLUMN_NAME = "descriptorId"
+        const val DESCRIPTOR_ID_COLUMN_NAME = "descriptorid"
     }
 
 }
\ No newline at end of file
diff --git a/vitrivr-engine-module-pgvector/src/main/kotlin/org/vitrivr/engine/database/pgvector/descriptor/vector/VectorDescriptorReader.kt b/vitrivr-engine-module-pgvector/src/main/kotlin/org/vitrivr/engine/database/pgvector/descriptor/vector/VectorDescriptorReader.kt
index f74a60c41..5176b5d3f 100644
--- a/vitrivr-engine-module-pgvector/src/main/kotlin/org/vitrivr/engine/database/pgvector/descriptor/vector/VectorDescriptorReader.kt
+++ b/vitrivr-engine-module-pgvector/src/main/kotlin/org/vitrivr/engine/database/pgvector/descriptor/vector/VectorDescriptorReader.kt
@@ -97,7 +97,7 @@ class VectorDescriptorReader(field: Schema.Field<*, VectorDescriptor<*>>, connec
      */
     private fun queryProximity(query: ProximityQuery<*>): Sequence<VectorDescriptor<*>> = sequence {
         val statement =
-            "SELECT $DESCRIPTOR_ID_COLUMN_NAME, $RETRIEVABLE_ID_COLUMN_NAME, $VECTOR_ATTRIBUTE_NAME, $VECTOR_ATTRIBUTE_NAME ${query.distance.toSql()} ? AS $DISTANCE_COLUMN_NAME FROM ${tableName} ORDER BY $DISTANCE_COLUMN_NAME ${query.order} LIMIT ${query.k}"
+            "SELECT $DESCRIPTOR_ID_COLUMN_NAME, $RETRIEVABLE_ID_COLUMN_NAME, $VECTOR_ATTRIBUTE_NAME, $VECTOR_ATTRIBUTE_NAME ${query.distance.toSql()} ? AS $DISTANCE_COLUMN_NAME FROM \"${tableName.lowercase()}\" ORDER BY $DISTANCE_COLUMN_NAME ${query.order} LIMIT ${query.k}"
         this@VectorDescriptorReader.connection.jdbc.prepareStatement(statement).use { stmt ->
             stmt.setValue(1, query.value)
             stmt.executeQuery().use { result ->
@@ -117,7 +117,7 @@ class VectorDescriptorReader(field: Schema.Field<*, VectorDescriptor<*>>, connec
     private fun queryAndJoinProximity(query: ProximityQuery<*>): Sequence<Retrieved> {
         val descriptors = mutableListOf<Pair<VectorDescriptor<*>, Float>>()
         val statement =
-            "SELECT $DESCRIPTOR_ID_COLUMN_NAME, $RETRIEVABLE_ID_COLUMN_NAME, $VECTOR_ATTRIBUTE_NAME, $VECTOR_ATTRIBUTE_NAME ${query.distance.toSql()} ? AS $DISTANCE_COLUMN_NAME FROM ${tableName} ORDER BY $DISTANCE_COLUMN_NAME ${query.order} LIMIT ${query.k}"
+            "SELECT $DESCRIPTOR_ID_COLUMN_NAME, $RETRIEVABLE_ID_COLUMN_NAME, $VECTOR_ATTRIBUTE_NAME, $VECTOR_ATTRIBUTE_NAME ${query.distance.toSql()} ? AS $DISTANCE_COLUMN_NAME FROM \"${tableName.lowercase()}\" ORDER BY $DISTANCE_COLUMN_NAME ${query.order} LIMIT ${query.k}"
         this@VectorDescriptorReader.connection.jdbc.prepareStatement(statement).use { stmt ->
             stmt.setValue(1, query.value)
             stmt.executeQuery().use { result ->