fix(api): oracledb - hm/bt column creation

packages/nc-gui/components/smartsheet/column/LinkedToAnotherRecordOptions.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ModelTypes, MssqlUi, SqliteUi } from 'nocodb-sdk'
+import {ModelTypes, MssqlUi, OracleUi, SqliteUi} from 'nocodb-sdk'
 import { MetaInj, inject, ref, useProject, useVModel } from '#imports'
 import MdiPlusIcon from '~icons/mdi/plus-circle-outline'
 import MdiMinusIcon from '~icons/mdi/minus-circle-outline'
@@ -22,7 +22,11 @@ setAdditionalValidations({
   childId: [{ required: true, message: 'Required' }],
 })
 
-const onUpdateDeleteOptions = sqlUi === MssqlUi ? ['NO ACTION'] : ['NO ACTION', 'CASCADE', 'RESTRICT', 'SET NULL', 'SET DEFAULT']
+let onUpdateDeleteOptions:(string|null)[] = sqlUi === MssqlUi ? ['NO ACTION'] : ['NO ACTION', 'CASCADE', 'RESTRICT', 'SET NULL', 'SET DEFAULT']
+
+if(sqlUi === OracleUi){
+  onUpdateDeleteOptions = [null ,'CASCADE']
+}
 
 if (!vModel.value.parentId) vModel.value.parentId = meta?.id
 if (!vModel.value.childId) vModel.value.childId = null

packages/nocodb/src/lib/db/sql-client/lib/oracle/OracleClient.ts

@@ -2051,7 +2051,7 @@ class OracleClient extends KnexClient {
         query += defaultValue ? ` DEFAULT ${defaultValue}` : '';
       }
     } else if (change === 1) {
-      query += ` ADD  ${n.cn} ${n.dt}`;
+      query += this.genQuery(` ADD  ?? ${n.dt}`, [n.cn]);
 
       if (!['CLOB', 'NCLOB'].includes(n.dt)) {
         query += n.dtxp && n.dtxp !== ' ' ? `(${n.dtxp}` : '';

packages/nocodb/src/lib/meta/api/columnApis.ts

@@ -205,8 +205,10 @@ export async function columnAdd(
                 childColumn: fkColName,
                 childTable: child.table_name,
                 parentTable: parent.table_name,
-                onDelete: 'NO ACTION',
-                onUpdate: 'NO ACTION',
+                onDelete:
+                  'onDelete' in colBody ? colBody.onDelete : 'NO ACTION',
+                onUpdate:
+                  'onUpdate' in colBody ? colBody.onUpdate : 'NO ACTION',
                 type: 'real',
                 parentColumn: parent.primaryKey.column_name,
                 foreignKeyName,