kdb+ 权限

Table of Contents
1 Introduction .............................................................................................................................. 3
2 Restricting Access To A kdb+ Server ................................................................................... 4
2.1 –u Command line parameter ................................................................................................. 4
2.2 .z.pw ......................................................................................................................................... 5
3 User Classes ............................................................................................................................ 7
3.1 Superusers .............................................................................................................................. 8
3.2 Users ........................................................................................................................................ 8
3.3 Powerusers ........................................................................................................................... 10
3.3.1 Classifying Incoming Queries ................................................................................................................................... 10
3.3.2 Read-only access ....................................................................................................................................................... 15
4 Protecting Proprietary Code ................................................................................................. 17
5 Code Injection ........................................................................................................................ 20
6 Restricting HTTP Queries ..................................................................................................... 23
7 Logging Client Activity .......................................................................................................... 26
8 Conclusion.............................................................................................................................. 30