obligation: 23 November 2020 2.1 ( ) Acquisition (✔) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify
obligation: 30 November 2020 2.1 (✔) Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify
obligation: 30 November 2020 2.1 ( ) Acquisition (✔) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify
obligation: 25 December 2020 2.1 (✔) Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify
obligation: 25 December 2020 2.1 ( ) Acquisition (✔) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify
obligation: 5 February 2021 2.1 (✔) Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify
obligation: 22 February 2021 2.1 ( ) Acquisition (✔) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify
obligation: 22 February 2021. 2.1 (✔) Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify
obligation: 25 August 2021 2.1 (√ ) Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot (please specify
) 4.8.7.1 log ของการ เปล ี ่ ยนแปลงแก ้ ไ ข โครงสร้างข้อมูล หมายถึงอะไร log การเปลี ่ยนแปลงโครงสร ้างข ้อมูล หร ือตาราง ( table) ของ ฐานข้อมูล เช่น การ create / alter / drop table เป็นต้น 4.8.7.2 กรณีที่ระบบ