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1. Copyright BizReach, Inc. All Right Reserved. 2 n 4 5 n 4 n
20154
2. Copyright BizReach, Inc. All Right Reserved. 3 Web
3. Copyright BizReach, Inc. All Right Reserved. n SQL5 n 40 n 3
n 5 4
4. Copyright BizReach, Inc. All Right Reserved. n SQL n n SQL
5
5. Copyright BizReach, Inc. All Right Reserved. n SQL5 n 40 n 3
n 5 6
6. Copyright BizReach, Inc. All Right Reserved. 7
7. Copyright BizReach, Inc. All Right Reserved. n DB n 8
8. Copyright BizReach, Inc. All Right Reserved. n DB n 9
9. Copyright BizReach, Inc. All Right Reserved. n Excel 10 ID
123 1988-07-07 124 1979-10-23 125 1991-03-30
10. Copyright BizReach, Inc. All Right Reserved. ID 123
1988-07-07 124 1979-10-23 125 1991-03-30 n 11 1 1 1
11. Copyright BizReach, Inc. All Right Reserved. SQL 12
12. Copyright BizReach, Inc. All Right Reserved. SQL n 13
SQL
13. Copyright BizReach, Inc. All Right Reserved. SQL n Oracle
Database SQL(Oracle SQL) MySQL, PostgresSQL 14
14. Copyright BizReach, Inc. All Right Reserved. SQL 15
15. Copyright BizReach, Inc. All Right Reserved. SQL n Google
Analytics etc... n n UI PDCA!! 16
16. Copyright BizReach, Inc. All Right Reserved. n SQL
http://blog.nanapi.co.jp/tech/2014/08/15/ director-skill-sql/ PDCA
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17. Copyright BizReach, Inc. All Right Reserved. n SQL5 n 40 n
3 n 5 18
18. Copyright BizReach, Inc. All Right Reserved. n
https://apex.oracle.com/pls/apex/ SQL SQL Commands Wi-Fi SQL SQL
19
19. Copyright BizReach, Inc. All Right Reserved. n SQLRun n SQL
20
20. Copyright BizReach, Inc. All Right Reserved. n n n 21
21. Copyright BizReach, Inc. All Right Reserved. n 22 select
from
22. Copyright BizReach, Inc. All Right Reserved. n emp n * n
select * from emp; SQL 23 emp
23. Copyright BizReach, Inc. All Right Reserved. 24
24. Copyright BizReach, Inc. All Right Reserved. n (ename)(job)
select n selectename,job fromemp ; 25 selectename,job 1,2job
25. Copyright BizReach, Inc. All Right Reserved. n emp (ename)
(hiredate) (deptno) 2 26
26. Copyright BizReach, Inc. All Right Reserved. n emp (ename)
(hiredate) (deptno) 2 n selectename,hiredate,deptno fromemp ;
27
27. Copyright BizReach, Inc. All Right Reserved. n order by
order by desc n selectename,hiredate,deptno fromemp order
byhiredate desc ; 28
28. Copyright BizReach, Inc. All Right Reserved. n n n 29
29. Copyright BizReach, Inc. All Right Reserved. n where 30
select from where
30. Copyright BizReach, Inc. All Right Reserved. n
(ename)(hiredate)(deptno) selectename,hiredate,deptno fromemp ; n
10 31
31. Copyright BizReach, Inc. All Right Reserved. n 10
selectename,hiredate,deptno fromemp wheredeptno = 10 ; 32
32. Copyright BizReach, Inc. All Right Reserved. n ' ' n KING
selectename,hiredate,deptno fromemp whereename = 'KING' ; 33
whereename = KING
33. Copyright BizReach, Inc. All Right Reserved. n = >=, ,
< n 3000 selectename,hiredate,sal fromemp wheresal >= 3000 ;
34
34. Copyright BizReach, Inc. All Right Reserved. n = >=, ,
< n 198111 selectename,hiredate,sal fromemp wherehiredate >=
'01-01-1981' ; 35 ' ' >=