摘要:
choose two Exammine the desciption of the PRODUCT DETALS table: NAME NULL TYPE PRODUCT_ID NOT NULL NUMBER(2) PRODUCT_NAME NOT NULL VARCHAR2(25) PRODUC 阅读全文
posted @ 2019-10-15 10:03
cnblogs_5359
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摘要:
choose two The CUSTOMERS table has a CUST_CREDT_LIMIT column of date type number. Which two queries execute successtully? A) SELECT TO_CHAR(NVL(cust_c 阅读全文
posted @ 2019-10-15 09:33
cnblogs_5359
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