Show the explain plan of below query : SEL 'View1      ' AS VIEW_NAME,
            A.DA_655 AS DA_655,
            A.AS_OF_DATE TXN_AS_OF_DATE,
            A.DA_056 DA_056,
            A.NK_TRANSACTION NK_TRANSACTION,
            A.DA_004 DA_004,
            A.DA_054 DA_054,
            A.DA_055 DA_055,
            A.DA_057 DA_057,
            A.NK_ACCOUNT NK_ACCOUNT,
            A.PROCESS_RUN_ID TXN_PROCESS_RUN_ID
            FROM DBV1.TabV1 A LEFT JOIN DBV3.TabV2 B 
			     ON A.SK_ACCOUNT = B.SK_ACCOUNT AND A.AS_OF_dATE >= B.AS_OF_DATE
            WHERE B.SK_ACCOUNT IS NULL
                AND  A.DA_655 IN (
            SELECT DISTINCT SOURCE_SYSTEM_NAME
                FROM DBV2.TabV3 
                WHERE PROCESS_OWNER='VAL1'
                    AND  PROCESS_CD = 'VAL2')
                AND  A.PROCESS_RUN_ID IN (
            SELECT PROCESS_RUN_ID
                FROM DBV2.TabV4 
                WHERE BUSINESS_DATE = '2024-02-09') 
	UNION ALL
        SEL 'View2' AS VIEW_NAME,
            A.DA_655 AS DA_655,
            A.AS_OF_DATE TXN_AS_OF_DATE,
            A.DA_056 DA_056,
            A.NK_TRANSACTION NK_TRANSACTION,
            A.DA_004 DA_004,
            A.DA_054 DA_054,
            A.DA_055 DA_055,
            A.DA_057 DA_057,
            A.NK_ACCOUNT NK_ACCOUNT,
            A.PROCESS_RUN_ID TXN_PROCESS_RUN_ID
            FROM DBV1.TabV5 A LEFT JOIN DBV3.TabV6 B 
			     ON A.SK_ACCOUNT = B.SK_ACCOUNT AND A.AS_OF_dATE >= B.AS_OF_DATE
            WHERE B.SK_ACCOUNT IS NULL
                AND  A.DA_655 IN (
            SELECT DISTINCT SOURCE_SYSTEM_NAME
                FROM DBV2.TabV3 
                WHERE PROCESS_OWNER='VAL1'
                    AND  PROCESS_CD = 'VAL2')
                AND  A.PROCESS_RUN_ID IN (
            SELECT PROCESS_RUN_ID
                FROM DBV2.TabV4 
                WHERE BUSINESS_DATE = '2024-02-09') 
	UNION ALL
        SEL 'View3' AS VIEW_NAME,
            A.DA_655 AS DA_655,
            A.AS_OF_DATE TXN_AS_OF_DATE,
            A.DA_056 DA_056,
            A.NK_TRANSACTION NK_TRANSACTION,
            A.DA_004 DA_004,
            A.DA_054 DA_054,
            A.DA_055 DA_055,
            A.DA_057 DA_057,
            A.NK_ACCOUNT NK_ACCOUNT,
            A.PROCESS_RUN_ID TXN_PROCESS_RUN_ID
            FROM DBV1.TabV8  A LEFT JOIN DBV3.TabV9 B 
			     ON A.SK_ACCOUNT = B.SK_ACCOUNT AND A.AS_OF_dATE >= B.AS_OF_DATE
            WHERE B.SK_ACCOUNT IS NULL
                AND  A.DA_655 IN (
            SELECT DISTINCT SOURCE_SYSTEM_NAME
                FROM DBV2.TabV3 
                WHERE PROCESS_OWNER='VAL1'
                    AND  PROCESS_CD = 'VAL2')
                AND  A.PROCESS_RUN_ID IN (
            SELECT PROCESS_RUN_ID
                FROM DBV2.TabV4 
                WHERE BUSINESS_DATE = '2024-02-09') 
	UNION ALL
        SEL 'View4' AS VIEW_NAME,
            A.DA_655 AS DA_655,
            A.AS_OF_DATE TXN_AS_OF_DATE,
            A.DA_056 DA_056,
            A.NK_TRANSACTION NK_TRANSACTION,
            A.DA_004 DA_004,
            A.DA_054 DA_054,
            A.DA_055 DA_055,
            A.DA_057 DA_057,
            A.NK_ACCOUNT NK_ACCOUNT,
            A.PROCESS_RUN_ID TXN_PROCESS_RUN_ID
            FROM DBV1.TabV7 A LEFT JOIN  (
            SEL SK_ACCOUNT,
               AS_OF_DATE
                FROM DBV3.TabV6  UNION ALL
            SEL SK_POSITION AS SK_ACCOUNT,
                AS_OF_DATE
                FROM DBV3.TabV10 ) B ON A.SK_ACCOUNT = B.SK_ACCOUNT AND A.AS_OF_dATE >= B.AS_OF_DATE
            WHERE B.SK_ACCOUNT IS NULL
                AND  A.DA_655 IN (
            SELECT DISTINCT SOURCE_SYSTEM_NAME
                FROM DBV2.TabV3 
                WHERE PROCESS_OWNER='VAL1'
                    AND  PROCESS_CD = 'VAL2')
                AND  A.PROCESS_RUN_ID IN (
            SELECT PROCESS_RUN_ID
                FROM DBV2.TabV4 
                WHERE BUSINESS_DATE = '2024-02-09')