자격증들/23) SQLD, SQLP
SQLD 0 - oracle DB 설치
tonyhan18
2023. 5. 11. 22:17
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Oracle DB 설치
https://drive.google.com/file/d/171wMo0d1us8iRCbfcATjX8P529KXWdUL/view
lsnrctl status <- 접속 정보
sqlplus "/AS SYSDBA"
SET LINESIZE 200;
SET TIMING ON;
SET SERVEROUTPUT ON;
oracle 경로는 `C:\app\{사용자명}\product\18.0.0`이다
DBMS 도 함께 설치해주자
Oracle 실습환경
/* 전통적인 oracle script 를 이 세션에서만큼은 사용가능하도록 하겠다.*/
ALTER SESSION SET "_ORACLE_SCRIPT" = TRUE;
DROP USER SQLD CASCADE;
DROP TABLESPACE SQLD_DATA INCLUDING CONTENTS AND DATAFILES;
DROP TABLESPACE SQLD_TEMP INCLUDING CONTENTS AND DATAFILES;
/* 사용자 만들기 */
CREATE USER SQLD IDENTIFIED BY 1234;
ALTER USER SQLD ACCOUNT UNLOCK;
GRANT RESOURCE, DBA, CONNECT TO SQLD;
CREATE TABLESPACE SQLD_DATA
datafile 'C:\app\ourcl\product\18.0.0\oradata\XE\SQLD_DATA.dbf' SIZE 1G
AUTOEXTEND ON NEXT 512M MAXSIZE UNLIMITED
LOGGING
ONLINE
PERMANENT
EXTENT MANAGEMENT LOCAL AUTOALLOCATE
BLOCKSIZE 8K
SEGMENT SPACE MANAGEMENT AUTO
FLASHBACK ON;
CREATE TEMPORARY TABLESPACE SQLD_TMP
TEMPFILE 'C:\app\ourcl\product\18.0.0\oradata\XE\SQLD_TMP.dbf' SIZE 100M
AUTOEXTEND ON NEXT 100M MAXSIZE UNLIMITED;
/* 사용자가 사용할 db를 설정 */
ALTER USER SQLD DEFAULT TABLESPACE SQLD_DATA;
ALTER USER SQLD TEMPORARY TABLESPACE SQLD_TMP;
먼저 사용자와 테이블을 생성해주자
그리고 데이터 삽입을 해주는 스크립트를 이용해주자
https://drive.google.com/file/d/14gn4eMa8sTLB4fLH9fhA3hxXa_l3rG6h/view
cd C:\SQLD
DBeaver에 들어가서 SQLD 접속 세션을 만들어준다.
그리고 sql 로 다음을 테스트해준다.
SELECT SUM(A.DATA_CNT) AS DATA_CNT_SUM
, COUNT(A.TABLE_NAME) AS TABLE_CNT_SUM
FROM
(
SELECT COUNT(*) AS DATA_CNT, 'TB_CERTI' AS TABLE_NAME FROM TB_CERTI UNION ALL
SELECT COUNT(*) AS DATA_CNT, 'TB_DEPT' AS TABLE_NAME FROM TB_DEPT UNION ALL
SELECT COUNT(*) AS DATA_CNT, 'TB_EMP' AS TABLE_NAME FROM TB_EMP UNION ALL
SELECT COUNT(*) AS DATA_CNT, 'TB_EMP_CERTI' AS TABLE_NAME FROM TB_EMP_CERTI UNION ALL
SELECT COUNT(*) AS DATA_CNT, 'TB_SAL' AS TABLE_NAME FROM TB_SAL UNION ALL
SELECT COUNT(*) AS DATA_CNT, 'TB_SAL_HIS' AS TABLE_NAME FROM TB_SAL_HIS UNION ALL
SELECT COUNT(*) AS DATA_CNT, 'TB_SAL_HIS_DTL' AS TABLE_NAME FROM TB_SAL_HIS_DTL
) A
;
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