DB

1.Oracle xe 설치

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2.Database (데이터베이스)

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3.SQL 의미와 종류, 실행순서

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4.SELECT

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5. *(Asterisk)와 DISTINCT, AS

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6.NULL 함수

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7.자료형과 함수

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8.WHERE, 비교조건, 논리조건

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9.IN, BETWEEN, LIKE 조건

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10.FROM

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11.JOIN

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12.INNER JOIN / OUTER JOIN

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13.ANSI 문법

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14.GROUP BY

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15.HAVING

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16.ORDER BY

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17.DDL

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18.테이블의 자료형

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19.제약조건 (CONSTRAINTS)

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20.DROP

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21.시퀀스(SEQUENCE)

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22.CREATE, ALTER

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23.뷰(VIEW)

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24.DML

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25.INSERT, UPDATE, DELETE

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