【简答题】SQL Server聚合函数有最大、最小、求和、平均和计数等,它们分别是max、___、__、avg和count。
【判断题】SQL Server聚合函数有最大、最小、求和、平均和计数等,它们分别是MAX、MIN、SUM、AVG和COUNT。( )
【单选题】A country has a financial account surplus if the balance on the:
A.
financial account is negative.
B.
financial account is positive.
C.
current account is zero.
D.
current account is positive.
【单选题】— Dad, may I go out with my friends? — Unless your homework .
【单选题】An account linked with another account that has an opposite normal balance and that is subtracted from the balance of the related account is a(n):
【单选题】A country has a capital account deficit if the balance on the:
A.
financial account is negative.
B.
financial account is positive.
C.
current account is negative.
D.
current account is zero.
【简答题】SQL Server聚合函数有最大、最小、求和、平均和计数等,它们分别是()、avg和count。
【简答题】A.Six weeks after she has an account with the bank. B.Three months after she has an account with the bank. C.Six months after she has an account with the bank, D.A year after she has an account with t...