IT
Size: a a a
IT
A
table Team:
name: varchar
leader: fk(Member)
table Member:
name: varchar
team: fk(Team)
Z
table Team:
name: varchar
leader: fk(Member)
table Member:
name: varchar
team: fk(Team)
A
VY
;
?Z
table Team:
name: varchar
leader: fk(Member)
table Member:
name: varchar
team: fk(Team)
Z
A
Z
EG
sqlCommand.CommandText = $"SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = '111'";
sqlCommand.ExecuteNonQuery();
EG
VY
Z
SA
SA
SA
SA
EG
;
?SA
SA