1. Check original table Barang
2. Add Column table Barang (add KETERANGAN)
3. update row table ( update/fill column keterangan)
4. delete row table (example delete KODE_BARANG='ELK-99')
5. Modify Column table ( example change ELK02-ket to ELK02-ketvv2)
6. drop column on table (example delete/drop column KETERANGAN)
1. Check original table Barang
syntax
mysql -u root -p
show tables;
desc barang;
select * from barang;
