ir a principal
|
Ir a lateral
IBM Mainframe Tutorial
Step by step Study to Mainframe...
Home
COBOL
JCL
VSAM
CICS
DB2
Others
Thursday, September 3, 2009
DISADVANTAGE of SEQUENTIAL FILES
Posted by
KK
at
9:25 AM
Can be only processed sequentially. If you need to read record number N, you must first read the previous N-1 records. Especially no good for programs that make frequent searches in the file.
Newer Post
Older Post
Home
AddThis
Contact
Midhun SH
ThunderRocks
Labels
Cobol
(10)
DB2
(1)
eBook
(1)
Jcl
(1)
Others
(2)
Q.A
(2)
Advertisement
Ranks