diff --git a/src/models/layerMetadata/decorators/class/catalogDBEntity.decorator.ts b/src/models/layerMetadata/decorators/class/catalogDBEntity.decorator.ts
index 9a0987d..5af7d85 100644
--- a/src/models/layerMetadata/decorators/class/catalogDBEntity.decorator.ts
+++ b/src/models/layerMetadata/decorators/class/catalogDBEntity.decorator.ts
@@ -4,6 +4,7 @@ const catalogDbEntityMetadataKey = Symbol('catalogdbentitymapping');
 
 export interface ICatalogDBEntityMapping {
   table: string; // database table name
+  className: string;
 }
 
 export function catalogDBEntity(catalogdbentitymapping: ICatalogDBEntityMapping): ClassDecorator {
diff --git a/src/models/layerMetadata/decorators/property/catalogDB.decorator.ts b/src/models/layerMetadata/decorators/property/catalogDB.decorator.ts
index fab5764..b8a3eac 100644
--- a/src/models/layerMetadata/decorators/property/catalogDB.decorator.ts
+++ b/src/models/layerMetadata/decorators/property/catalogDB.decorator.ts
@@ -7,9 +7,9 @@ export interface IColumnProps {
   name?: string;
   type: string;
   nullable?: boolean;
-  defaultValue?: string;
-  isPrimary?: boolean;
-  isIndexed?: boolean;
+  default?: string;
+  primary?: boolean;
+  unique?: boolean;
   spatialFeatureType?: string;
   srid?: number;
 }
diff --git a/src/models/layerMetadata/index.ts b/src/models/layerMetadata/index.ts
index 72c671c..df60bf5 100644
--- a/src/models/layerMetadata/index.ts
+++ b/src/models/layerMetadata/index.ts
@@ -5,6 +5,7 @@ export { IShpMapping, ShapeFileType } from './decorators/property/shp.decorator'
 export { TsTypes, IDescribeTsType, PropertiesTypes } from './decorators/property/tsTypes.decorator';
 export { IPYCSWMapping } from './decorators/property/csw.decorator';
 export { IColumnProps } from './decorators/property/catalogDB.decorator';
+export { ICatalogDBEntityMapping } from './decorators/class/catalogDBEntity.decorator';
 export { IOrmCatalog } from '../common/interfaces/ormCatalog.interface';
 
 export * from './pycswLayerCatalogRecord';
diff --git a/src/models/layerMetadata/layer3DMetadata.ts b/src/models/layerMetadata/layer3DMetadata.ts
index efcafa1..2619f79 100644
--- a/src/models/layerMetadata/layer3DMetadata.ts
+++ b/src/models/layerMetadata/layer3DMetadata.ts
@@ -235,7 +235,7 @@ export class Layer3DMetadata implements ILayer3DMetadata, IMetadataCommonModel {
     column: {
       name: 'producer_name',
       type: 'text',
-      defaultValue: 'IDFMU',
+      default: 'IDFMU',
       nullable: true,
     },
   })
diff --git a/src/models/layerMetadata/layerMetadata.ts b/src/models/layerMetadata/layerMetadata.ts
index e2bad42..a912525 100644
--- a/src/models/layerMetadata/layerMetadata.ts
+++ b/src/models/layerMetadata/layerMetadata.ts
@@ -238,7 +238,7 @@ export class LayerMetadata implements ILayerMetadata, IMetadataCommonModel {
     column: {
       name: 'producer_name',
       type: 'text',
-      defaultValue: 'IDFMU',
+      default: 'IDFMU',
       nullable: true,
     },
   })
diff --git a/src/models/layerMetadata/pycsw3DCatalogRecord.ts b/src/models/layerMetadata/pycsw3DCatalogRecord.ts
index 8258cee..fe13bb7 100644
--- a/src/models/layerMetadata/pycsw3DCatalogRecord.ts
+++ b/src/models/layerMetadata/pycsw3DCatalogRecord.ts
@@ -12,6 +12,7 @@ import { Layer3DMetadata, IPropPYCSWMapping } from './layer3DMetadata';
 
 @catalogDBEntity({
   table: 'records',
+  className: 'Metadata',
 })
 @graphqlClass({ alias: 'Layer3DRecord' })
 export class Pycsw3DCatalogRecord extends Layer3DMetadata implements IPycswCoreModel, IOrmCatalog {
diff --git a/src/models/layerMetadata/pycswLayerCatalogRecord.ts b/src/models/layerMetadata/pycswLayerCatalogRecord.ts
index 4af5110..a4b5d25 100644
--- a/src/models/layerMetadata/pycswLayerCatalogRecord.ts
+++ b/src/models/layerMetadata/pycswLayerCatalogRecord.ts
@@ -12,6 +12,7 @@ import { getPyCSWMapping, pycsw } from './decorators/property/csw.decorator';
 
 @catalogDBEntity({
   table: 'records',
+  className: 'RecordEntity',
 })
 @graphqlClass({ alias: 'LayerRasterRecord' })
 export class PycswLayerCatalogRecord extends LayerMetadata implements IPycswCoreModel, IOrmCatalog {
@@ -27,6 +28,7 @@ export class PycswLayerCatalogRecord extends LayerMetadata implements IPycswCore
       name: 'identifier',
       type: 'text',
       nullable: false,
+      primary: true,
     },
   })
   @tsTypes({