diff --git a/packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/BaseModelSqlv2.ts b/packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/BaseModelSqlv2.ts
index 25f5d7c348..25d3461b84 100644
--- a/packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/BaseModelSqlv2.ts
+++ b/packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/BaseModelSqlv2.ts
@@ -100,10 +100,9 @@ class BaseModelSqlv2 {
 
     qb.where(_wherePk(this.model.primaryKeys, id));
 
-    let data = (await this.extractRawQueryAndExec(qb))?.[0];
+    let data = (await this.execAndParse(qb))?.[0];
 
     if (data) {
-      data = this.convertAttachmentType(data);
       const proto = await this.getProto();
       data.__proto__ = proto;
     }
@@ -162,7 +161,6 @@ class BaseModelSqlv2 {
     let data = await qb.first();
 
     if (data) {
-      data = this.convertAttachmentType(data);
       const proto = await this.getProto();
       data.__proto__ = proto;
     }
@@ -254,8 +252,7 @@ class BaseModelSqlv2 {
 
     if (!ignoreViewFilterAndSort) applyPaginate(qb, rest);
     const proto = await this.getProto();
-    let data = await this.extractRawQueryAndExec(qb);
-    data = this.convertAttachmentType(data);
+    let data = await this.execAndParse(qb);
 
     return data?.map((d) => {
       d.__proto__ = proto;
@@ -367,7 +364,7 @@ class BaseModelSqlv2 {
     qb.groupBy(args.column_name);
     if (sorts) await sortV2(sorts, qb, this.dbDriver);
     applyPaginate(qb, rest);
-    return this.convertAttachmentType(await qb);
+    return await qb;
   }
 
   async multipleHmList({ colId, ids }, args: { limit?; offset? } = {}) {
@@ -426,8 +423,7 @@ class BaseModelSqlv2 {
           .as('list')
       );
 
-      let children = await this.extractRawQueryAndExec(childQb);
-      children = this.convertAttachmentType(children);
+      let children = await this.execAndParse(childQb, childTable);
       const proto = await (
         await Model.getBaseModelSQL({
           id: childTable.id,
@@ -554,8 +550,7 @@ class BaseModelSqlv2 {
 
       await childModel.selectObject({ qb });
 
-      let children = await this.extractRawQueryAndExec(qb);
-      children = this.convertAttachmentType(children);
+      let children = await this.execAndParse(qb, childTable);
 
       const proto = await (
         await Model.getBaseModelSQL({
@@ -672,11 +667,10 @@ class BaseModelSqlv2 {
       !this.isSqlite
     );
 
-    let children = await this.extractRawQueryAndExec(finalQb);
+    let children = await this.execAndParse(finalQb, childTable);
     if (this.isMySQL) {
       children = children[0];
     }
-    children = this.convertAttachmentType(children);
     const proto = await (
       await Model.getBaseModelSQL({
         id: rtnId,
@@ -741,8 +735,7 @@ class BaseModelSqlv2 {
     qb.limit(+rest?.limit || 25);
     qb.offset(+rest?.offset || 0);
 
-    let children = await this.extractRawQueryAndExec(qb);
-    children = this.convertAttachmentType(children);
+    let children = await this.execAndParse(qb, childTable);
     const proto = await (
       await Model.getBaseModelSQL({ id: rtnId, dbDriver: this.dbDriver })
     ).getProto();
@@ -969,7 +962,6 @@ class BaseModelSqlv2 {
 
     const proto = await childModel.getProto();
     let data = await qb;
-    data = this.convertAttachmentType(data);
     return data.map((c) => {
       c.__proto__ = proto;
       return c;
@@ -1083,8 +1075,7 @@ class BaseModelSqlv2 {
     applyPaginate(qb, rest);
 
     const proto = await childModel.getProto();
-    let data = await this.extractRawQueryAndExec(qb);
-    data = this.convertAttachmentType(data);
+    let data = await this.execAndParse(qb, childTable);
 
     return data.map((c) => {
       c.__proto__ = proto;
@@ -1202,8 +1193,7 @@ class BaseModelSqlv2 {
     applyPaginate(qb, rest);
 
     const proto = await parentModel.getProto();
-    let data = await this.extractRawQueryAndExec(qb);
-    data = this.convertAttachmentType(data);
+    let data = await this.execAndParse(qb, childTable);
 
     return data.map((c) => {
       c.__proto__ = proto;
@@ -1535,7 +1525,7 @@ class BaseModelSqlv2 {
         query.returning(
           `${this.model.primaryKey.column_name} as ${this.model.primaryKey.title}`
         );
-        response = await this.extractRawQueryAndExec(query);
+        response = await this.execAndParse(query);
       }
 
       const ai = this.model.columns.find((c) => c.ai);
@@ -1545,7 +1535,7 @@ class BaseModelSqlv2 {
 
       // handle if autogenerated primary key is used
       if (ag) {
-        if (!response) await this.extractRawQueryAndExec(query);
+        if (!response) await this.execAndParse(query);
         response = await this.readByPk(data[ag.title]);
       } else if (
         !response ||
@@ -1555,7 +1545,7 @@ class BaseModelSqlv2 {
         if (response?.length) {
           id = response[0];
         } else {
-          const res = await this.extractRawQueryAndExec(query);
+          const res = await this.execAndParse(query);
           id = res?.id ?? res[0]?.insertId;
         }
 
@@ -1660,7 +1650,7 @@ class BaseModelSqlv2 {
         .update(updateObj)
         .where(await this._wherePk(id));
 
-      await this.extractRawQueryAndExec(query);
+      await this.execAndParse(query);
 
       const response = await this.readByPk(id);
       await this.afterUpdate(response, trx, cookie);
@@ -2667,7 +2657,6 @@ class BaseModelSqlv2 {
       const proto = await this.getProto();
 
       let data = await groupedQb;
-      data = this.convertAttachmentType(data);
       const result = data?.map((d) => {
         d.__proto__ = proto;
         return d;
@@ -2770,38 +2759,51 @@ class BaseModelSqlv2 {
     return await qb;
   }
 
-  private async extractRawQueryAndExec(qb: Knex.QueryBuilder) {
+  private async execAndParse(
+    qb: Knex.QueryBuilder,
+    childTable?: Model
+  ) {
     let query = qb.toQuery();
     if (!this.isPg && !this.isMssql) {
       query = unsanitize(qb.toQuery());
     } else {
       query = sanitize(query);
     }
-    return this.isPg
-      ? (await this.dbDriver.raw(query))?.rows
-      : query.slice(0, 6) === 'select' && !this.isMssql
-      ? await this.dbDriver.from(
-          this.dbDriver.raw(query).wrap('(', ') __nc_alias')
-        )
-      : await this.dbDriver.raw(query);
+    return this.convertAttachmentType(
+      this.isPg
+        ? (await this.dbDriver.raw(query))?.rows
+        : query.slice(0, 6) === 'select' && !this.isMssql
+        ? await this.dbDriver.from(
+            this.dbDriver.raw(query).wrap('(', ') __nc_alias')
+          )
+        : await this.dbDriver.raw(query),
+      childTable
+    );
   }
 
-  private _convertAttachmentType(attachmentColumns, d) {
-    attachmentColumns.forEach((col) => {
-      if (d[col.title] && typeof d[col.title] === 'string') {
-        d[col.title] = JSON.parse(d[col.title]);
+  private _convertAttachmentType(
+    attachmentColumns: Record<string, any>[],
+    d: Record<string, any>
+  ) {
+    try {
+      if (d) {
+        attachmentColumns.forEach((col) => {
+          if (d[col.title] && typeof d[col.title] === 'string') {
+            d[col.title] = JSON.parse(d[col.title]);
+          }
+        });
       }
-    });
+    } catch {}
     return d;
   }
 
-  private convertAttachmentType(data) {
+  private convertAttachmentType(data: Record<string, any>, childTable?: Model) {
     // attachment is stored in text and parse in UI
     // convertAttachmentType is used to convert the response in string to array of object in API response
     if (data) {
-      const attachmentColumns = this.model.columns.filter(
-        (c) => c.uidt === UITypes.Attachment
-      );
+      const attachmentColumns = (
+        childTable ? childTable.columns : this.model.columns
+      ).filter((c) => c.uidt === UITypes.Attachment);
       if (attachmentColumns.length) {
         if (Array.isArray(data)) {
           data = data.map((d) =>