. SQL
, , PostgreSQL, MS SQL MySQL, DBA ( ).
1: SQL
!
SQL ,
,
,
HR-, CPO CareerON, ex Skillbox, Skillfactory, McKinsey
, , , .
CTO, Software Architect, Product manager
, , ERP , , .
NoSQL, -4 - ,
. , ,
- .
, , MVCC
. ,
,
RDBMS.
💡
- !
.
.
, ?
?
?
?
Merion Academy?
2015 / YouTube, 21 375 017 IT - .
? , , LSA OSPF , , .
, , , - level up , .
?
!