(19/55) Which two of the following SQL data types should be used to store binary data?
(Select all that apply)
A.CLOB
B.BLOB
C.VARCHAR
D.GRAPHIC
E.VARCHAR FOR BIT DATA
答案给的是be,
e为什么也可以呢
5. Which of the following processing can occur for a unit of work using an isolation level of Read Stability and scanning through the table more than once within the unit of work?(Select the correct response)
A. Access uncommitted changes made by other processes
B. Update uncommitted changes made by other processes
C. Rows added to a result set by other processes from one scan to the next
D. Rows changed in a result set by other processes from one scan to the next
34. Which of the following can occur once connected to a database or DRDA ser
ver with an explicit authorization name?
(Select the correct response)
A. Omit a user's password.
B. Change a user's password if the server supports this function.
C. Omit the name of the database or DRDA server if it is local.
D. Use the commit option on the connect statement to commit in-doubt units of
work from a previous connection that was terminated.
(19/55) Which two of the following SQL data types should be used to store binary data?
(Select all that apply)
A. CLOB
B. BLOB
C. VARCHAR
D. GRAPHIC
E. VARCHAR FOR BIT DATA
sqlserver都可以用varchar存binary。。。db2类推吧
5. Which of the following processing can occur for a unit of work using an isolation level of Read Stability and scanning through the table more than once within the unit of work? (Select the correct response)
A. Access uncommitted changes made by other processes
B. Update uncommitted changes made by other processes
C. Rows added to a result set by other processes from one scan to the next
D. Rows changed in a result set by other processes from one scan to the next
