- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
查看CUSTOMERS表的說明：NameNullType---------------------------------------CUSTOMER__IDNOTNULLNUMBERCUSTOMER__NAMENOTNULLVARCHAR2INSERT__DATENOTNULLDATE哪兩條語(yǔ)句將進(jìn)行隱式轉(zhuǎn)換（）
A.SELECT*FROMcustomersWHEREinserrt_date="01-JAN-19"
B．SELECT*FROMcustomersWHEREinserrt_date=DATE"2019-01-01"
C．SELECT*FROMcustomersWHERETO_CHAR（customer_id）="0001"
D．SELECT*FROMcustomersWHEREcustomer_id=0001
E．SELECT*FROMcustomersWHEREcustomer_id="0001"
B．SELECT*FROMcustomersWHEREinserrt_date=DATE"2019-01-01"
C．SELECT*FROMcustomersWHERETO_CHAR（customer_id）="0001"
D．SELECT*FROMcustomersWHEREcustomer_id=0001
E．SELECT*FROMcustomersWHEREcustomer_id="0001"
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