Database design » History » Revision 4
Revision 3 (Shuo Chen, 03/26/2014 06:07 PM) → Revision 4/5 (Shuo Chen, 03/28/2014 10:22 PM)
Database Design =============== ## Lists of Tables * NDN_REPO ## Specifics of Tables ### NDN_REPO #### Columns * name: tlv block name of the data packets. BLOB PRIMARY KEY * data: the whole TLV format data packets. BLOB * pname: TLV format prefix of name with length of name - 1. For example, if name is /a/b/c, pname is /a/b. For root name /, its pname is NULL. BLOB * nChildren: childnum: the number of direct children of name. For example, there are row names: /a/b, /a/b/c, /a/b/d, /a/b/c/d. The childnum of /a/b is 2, childnum of /a/b/c is 1, childnum of /a/b/d and /a/b/c/d is 0. INTEGER #### Note With name and pname, this table creates a prefix tree.