[comp.edu] Errata sheet of Elmasri/Navathe Text "Fund of DATABASE SYSTEM"

ohy@pawl17.pawl.rpi.edu (Yong Chul Oh) (06/10/90)

This is the errarata sheet of 'Fundamentals of
DATABASE SYSTEMS' by R. Elmasri and S. B. Navathe.
Some subscripts are represented by normal, but
you may easily notice them.

There is an another posting.
Another posting is MS WORD 4.0 format.
Another posting must be converted with Binhex 4.0.

Yong-Chul Oh
-----------------------------------------------------
ERRATA  SHEET

Fundamentals of
DATABASE SYSTEMS

by
R. Elmasri and S.B. Navathe


Page Line      From                    To

48   2         Section 3.5             Section 3.6
117  13        1 < i < k               1 < i < q-1
124  25        that is more            that is less
               than half full.         than half full.
125  Fig 5.12  Change Figure as follows:
     step4     node(8,9)               node (8)
               leaf node(9)            leaf node(9,12)
               leaf node(12)           does not exist
               link from (9) to (12)   does not exist
125  Fig 5.12  Change Figure as follows:
     step5     node(5,8)               node(5)
               node(7)                 node(7,8)
               node(9)                 node(9,12)
               leaf node(9)            leaf node(9,12)
               leaf node(12)           does not exist
               none                    link from (7,8) to (9,12)
               link from (5,8) to (9)  delete
               link from (9) to (12)   delete
126  Fig 5.13  node(8)                 node(9)
167  4         NO_OF_DEPS>2            NO_OF_DEPS>=2
183  26        Q4: (SELECT PNAME       Q4: (SELECT PNUMBER
184  3         (SELECT PNAME           (SELECT PNUMBER
193  footnote  the embedded query      the nested query
                                       (see. footnote on p.184)
201  8         inplementation          implementation
216  12        d.NAME =                d.DNAME =
217  4         Q4:{p.PNAME             Q4:{p.PNUMBER
218  6         ((exist x)(PROJECT(x)        ((PROJECT(x)
222  34        the the                 the
233  18        facililties             facilities
234  15        DEP.SSN                 DEP.ESSN
239  32        DN:packed array         DN:packed array [1..15]
               [1..15] of char;        of char;
                                       NAME:packed array[1.15]
                                       of char;
239  34        readln(DNAME)           readln(NAME)
239  36        'Research';             NAME;
305  7         duplicates are not      DUPLICATES ARE NOT
               allowed                 ALLOWED
312  12        $GET WORKS ON;          delete
317  1         SUPERVISOR_SSn          SUPERVISOR_SSN
320  42        cru                     CRU
321  5         MANAGEs                 MANAGES
334  35        LOCATIONS field         LOCATION field
335  16        if                      of
373  29        In this case, SSN       In this case, DNUMBER
373  31        In this case, SSN       In this case, DNUMBER
381  18        nonprime                a prime attribute
397  1         bacause                 because
507  31        set i<-k,j<-l           set i<-i+1,j<-j+1
509  last line bE+(rE*xMGRSSN)         bE+(rE*(xMGRSSN+1))
               =2000+(5000*2)          =2000+(5000*3)
               =12,000 block accesses  =17,000 block acccesses
510  5         bD+(rD*xSSN)            bD+(rD*xSSN+1)
               =10+(50*4)              =10+(50*5)
               =210 block access       =260 block access
519  26        heuritic                heuristic
523  Fig 18.6  W.ESSN                  W'.ESSN
528  15        (sDNO>5(DEPARTMENT)     sDNO>5(EMPLOYEE)
528  31        CS4=xDNO+(bE/2)         CS4=xSALARY+(bE/2)
               =2+(2000/2)=1002        =3+(2000/2)=1003
530  18        (OP6)                   (OP5)
530  19        (OP7)                   (OP6)
530  22        OP6 is jsOP6 =          OP5 is jsOP5 =
530  25        OP6                     OP5
531  9         OP7                     OP6
539  Fig 19.3  Y before X is added,    Y before N is added,
579  36        DBMs                    DBMS
585  20        0recovery               recovery
743  19        retreive                retrieve
743  21        tF                      tN
784  42        interface 23,636,639    interface 23,28,29,636,639