Fix(mysql): SYSDATE()를 NOW()로 변경하여 타임스탬프 일관성 보장

src/main/resources/egovframework/mapper/let/cmm/fms/EgovFile_SQL_mysql.xml

@@ -50,7 +50,7 @@
 			INSERT INTO LETTNFILE
 			(ATCH_FILE_ID, CREAT_DT, USE_AT)
 			VALUES
-			( #{atchFileId}, SYSDATE(), 'Y')			
+			( #{atchFileId}, NOW(), 'Y')
 
 	</insert>
 
@@ -167,4 +167,4 @@
 
  	</select>	
 
-</mapper>
+</mapper>

src/main/resources/egovframework/mapper/let/cop/bbs/EgovBBSMaster_SQL_mysql.xml

@@ -53,7 +53,7 @@
 			VALUES
 			( #{bbsId}, #{bbsTyCode}, #{bbsAttrbCode}, #{bbsNm}, #{bbsIntrcn}, 
 			  #{replyPosblAt}, #{fileAtchPosblAt}, #{posblAtchFileNumber}, 
-			  #{posblAtchFileSize}, #{tmplatId}, #{useAt}, #{frstRegisterId}, SYSDATE()  
+			  #{posblAtchFileSize}, #{tmplatId}, #{useAt}, #{frstRegisterId}, NOW()
 			 )			
 
 	</insert>
@@ -157,7 +157,7 @@
 				ATCH_POSBL_FILE_SIZE = #{posblAtchFileSize},
 				TMPLAT_ID = #{tmplatId},		
 				LAST_UPDUSR_ID = #{lastUpdusrId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE BBS_ID = #{bbsId}
 
  	</update>
@@ -167,7 +167,7 @@
 			UPDATE LETTNBBSMASTER SET 
 				USE_AT = 'N',
 				LAST_UPDUSR_ID = #{lastUpdusrId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE BBS_ID = #{bbsId}
 
  	</update>
@@ -319,4 +319,4 @@
 	</select>	
 
 
-</mapper>
+</mapper>

src/main/resources/egovframework/mapper/let/cop/bbs/EgovBoard_SQL_mysql.xml

@@ -96,7 +96,7 @@
 			  #{ntcrId}, #{ntcrNm}, #{password}, #{inqireCo}, 
 			  #{ntceBgnde}, #{ntceEndde}, #{replyAt}, 
 			  #{parnts}, 1, #{replyLc}, #{atchFileId},
-			  #{frstRegisterId}, SYSDATE(), 'Y'
+			  #{frstRegisterId}, NOW(), 'Y'
 			 )			
 
 	</insert>
@@ -119,7 +119,7 @@
 			  #{ntcrId}, #{ntcrNm}, #{password}, #{inqireCo}, 
 			  #{ntceBgnde}, #{ntceEndde}, #{replyAt}, 
 			  #{parnts}, 1, #{replyLc}, #{atchFileId},
-			  #{frstRegisterId}, SYSDATE(), 'Y'
+			  #{frstRegisterId}, NOW(), 'Y'
 			 )			
 
 	</insert>	
@@ -236,7 +236,7 @@
 				NTCE_ENDDE = #{ntceEndde},
 				LAST_UPDUSR_ID = #{lastUpdusrId},
 				ATCH_FILE_ID = #{atchFileId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE BBS_ID = #{bbsId}
 			AND NTT_ID = #{nttId}
 
@@ -248,7 +248,7 @@
 				NTT_SJ = #{nttSj},
 				USE_AT = 'N',
 				LAST_UPDUSR_ID = #{lastUpdusrId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE BBS_ID = #{bbsId}
 			AND NTT_ID = #{nttId}
 
@@ -282,7 +282,7 @@
 			UPDATE LETTNBBS SET 
 				RDCNT = #{inqireCo},
 				LAST_UPDUSR_ID = #{lastUpdusrId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE BBS_ID = #{bbsId}
 			AND NTT_ID = #{nttId}
 
@@ -373,4 +373,4 @@
 			AND NTT_ID = #{nttId}
 
  	</update>
-</mapper>
+</mapper>

src/main/resources/egovframework/mapper/let/cop/com/EgovBBSUse_SQL_mysql.xml

@@ -41,7 +41,7 @@
 			UPDATE LETTNBBSUSE SET 
 				USE_AT = 'N',
 				LAST_UPDUSR_ID = #{lastUpdusrId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE BBS_ID = #{bbsId}
 			AND TRGET_ID = #{trgetId}	
 
@@ -75,7 +75,7 @@
 			UPDATE LETTNBBSUSE SET 
 				USE_AT = 'N',
 				LAST_UPDUSR_ID = #{lastUpdusrId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE TRGET_ID = #{cmmntyId}
 
 	</update>
@@ -94,7 +94,7 @@
 			UPDATE LETTNBBSUSE SET 
 				USE_AT = 'N',
 				LAST_UPDUSR_ID = #{lastUpdusrId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE TRGET_ID = #{clbId}
 
 	</update>
@@ -105,7 +105,7 @@
 			(BBS_ID, TRGET_ID, REGIST_SE_CODE, USE_AT, 
 			 FRST_REGISTER_ID, FRST_REGIST_PNTTM )
 			VALUES
-			(#{bbsId}, #{trgetId}, #{registSeCode}, #{useAt}, #{frstRegisterId}, SYSDATE())
+			(#{bbsId}, #{trgetId}, #{registSeCode}, #{useAt}, #{frstRegisterId}, NOW())
 
 	</insert>
 
@@ -181,7 +181,7 @@
 			UPDATE LETTNBBSUSE SET 
 				USE_AT = #{useAt},
 				LAST_UPDUSR_ID = #{lastUpdusrId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE BBS_ID = #{bbsId}
 
  	</update>
@@ -191,7 +191,7 @@
 			UPDATE LETTNBBSUSE SET 
 				USE_AT = 'N',
 				LAST_UPDUSR_ID = #{lastUpdusrId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE BBS_ID = #{bbsId}
 
 	</update>
@@ -344,10 +344,10 @@
 			UPDATE LETTNBBSUSE SET 
 				USE_AT = #{useAt},
 				LAST_UPDUSR_ID = #{lastUpdusrId},
-				LAST_UPDT_PNTTM = SYSDATE()
+				LAST_UPDT_PNTTM = NOW()
 			WHERE BBS_ID = #{bbsId}
 			AND TRGET_ID = #{trgetId}	
 
 	</update>
 
-</mapper>
+</mapper>

src/main/resources/egovframework/mapper/let/cop/smt/sim/EgovIndvdlSchdulManage_SQL_mysql.xml

@@ -31,7 +31,7 @@
 	<!-- 메인페이지/일정관리조회 -->  
 	<select id="selectIndvdlSchdulManageMainList" parameterType="java.util.Map" resultType="egovMap">
 		SELECT 
-			DATE_FORMAT(sysdate(),'%Y-%m-%d') TO_DAY, 
+			DATE_FORMAT(NOW(),'%Y-%m-%d') TO_DAY,
 			A.SCHDUL_ID,
 			A.SCHDUL_SE,
 			A.SCHDUL_DEPT_ID,
@@ -56,9 +56,9 @@
 
 
 		AND ( 
-		 ( SUBSTRING(A.SCHDUL_BEGINDE,1,8) &gt; DATE_FORMAT(sysdate(),'%Y%m%d') AND SUBSTRING(A.SCHDUL_BEGINDE,1,8) &lt;= DATE_FORMAT(sysdate(),'%Y%m%d'))
+		 ( SUBSTRING(A.SCHDUL_BEGINDE,1,8) &gt; DATE_FORMAT(NOW(),'%Y%m%d') AND SUBSTRING(A.SCHDUL_BEGINDE,1,8) &lt;= DATE_FORMAT(NOW(),'%Y%m%d'))
 		OR
-		 ( SUBSTRING(A.SCHDUL_ENDDE,1,8) &gt;DATE_FORMAT(sysdate(),'%Y%m%d') AND SUBSTRING(A.SCHDUL_BEGINDE,1,8) &lt;= DATE_FORMAT(sysdate(),'%Y%m%d'))
+		 ( SUBSTRING(A.SCHDUL_ENDDE,1,8) &gt;DATE_FORMAT(NOW(),'%Y%m%d') AND SUBSTRING(A.SCHDUL_BEGINDE,1,8) &lt;= DATE_FORMAT(NOW(),'%Y%m%d'))
 		) 
 
 
@@ -232,7 +232,7 @@
 			SCHDUL_CHARGER_ID=#{schdulChargerId},
 			ATCH_FILE_ID=#{atchFileId},
 			REPTIT_SE_CODE=#{reptitSeCode},
-			LAST_UPDT_PNTTM = sysdate(),
+			LAST_UPDT_PNTTM = NOW(),
 			LAST_UPDUSR_ID = #{lastUpdusrId}
 		WHERE SCHDUL_ID = #{schdulId}
 	</update>
@@ -300,14 +300,14 @@
 			#{schdulChargerId},
 			#{atchFileId},
 			#{reptitSeCode},    
-			sysdate(),
+			NOW(),
 			#{frstRegisterId},
-			sysdate(),
+			NOW(),
 			#{lastUpdusrId} 
 		)
 
 
 	</insert>
 
 
-</mapper>
+</mapper>

src/main/resources/egovframework/mapper/let/uss/umt/EgovMberManage_SQL_mysql.xml

@@ -146,7 +146,7 @@
                 , #{mberFxnum}
                 , #{mberEmailAdres}
                 , #{middleTelno}
-                , sysdate()
+                , NOW()
         )
     </insert>
 
@@ -254,4 +254,4 @@
 	            ) A
          WHERE USER_ID = #{checkId}
     </select>
-</mapper>
+</mapper>

src/test/java/egovframework/let/cop/bbs/service/impl/BbsTimestampConsistencyTest.java

@@ -0,0 +1,63 @@
+package egovframework.let.cop.bbs.service.impl;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+
+import java.time.LocalDateTime;
+import java.util.Map;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+@SpringBootTest
+@DisplayName("MySQL 타임스탬프 함수 동작 방식 비교")
+public class BbsTimestampConsistencyTest {
+
+	@Autowired
+	private JdbcTemplate jdbcTemplate;
+
+	@Test
+	@DisplayName("증명 1: SYSDATE()는 하나의 SQL문 내에서도 시간이 변경된다.")
+	void sysdate_is_inconsistent_in_a_single_statement() {
+		// 단 하나의 SQL 문: SYSDATE()를 호출하고, 1초 쉬고, 다시 SYSDATE()를 호출
+		String sql = "SELECT SYSDATE() AS time1, SLEEP(1), SYSDATE() AS time2";
+
+		// SQL 실행 및 결과 저장
+		Map<String, Object> result = jdbcTemplate.queryForMap(sql);
+		LocalDateTime time1 = (LocalDateTime) result.get("time1");
+		LocalDateTime time2 = (LocalDateTime) result.get("time2");
+
+		// 결과 출력
+		System.out.println("--- SYSDATE() 테스트 ---");
+		System.out.println("첫번째 시간: " + time1);
+		System.out.println("두번째 시간: " + time2);
+
+		// 검증: 두 시간은 반드시 달라야 한다.
+		assertNotEquals(time1, time2);
+		System.out.println("✅ 결론: SYSDATE()는 일관성을 지키지 못함.");
+	}
+
+	@Test
+	@DisplayName("증명 2: NOW()는 하나의 SQL문 내에서 시간이 고정된다.")
+	void now_is_consistent_in_a_single_statement() {
+		// 단 하나의 SQL 문: NOW()를 호출하고, 1초 쉬고, 다시 NOW()를 호출
+		String sql = "SELECT NOW() AS time1, SLEEP(1), NOW() AS time2";
+
+		// SQL 실행 및 결과 저장
+		Map<String, Object> result = jdbcTemplate.queryForMap(sql);
+		LocalDateTime time1 = (LocalDateTime) result.get("time1");
+		LocalDateTime time2 = (LocalDateTime) result.get("time2");
+
+		// 결과 출력
+		System.out.println("\n--- NOW() 테스트 ---");
+		System.out.println("첫번째 시간: " + time1);
+		System.out.println("두번째 시간: " + time2);
+
+		// 검증: 두 시간은 반드시 같아야 한다.
+		assertEquals(time1, time2);
+		System.out.println("✅ 결론: NOW() 일관성을 지킴.");
+	}
+}