Control Interval is analogous to a physical block for QSAM files. It is the unit of I/O. Must be between 512 bytes to 32 k. Usually either 2K or 4K. A larger c...
If there isn't enough space in the control interval VSAM performs a control interval split by moving some records to the free control intervals. If there isn't...
Database's overall physical architecture is maintained in a file called control file. It will be used to maintain internal consistency and guide recovery operat...
Custom Controls can be created in either of the following 3 methods.
1. Creating as a composite control : This method uses and combines the existing controls...
RequiredField Validator Control,Range Validator Control, RegularExpression Validator Control,Custom Validator Control and Validation Summary Control are provide...
The Microsoft FlexGrid (MSFlexGrid) control displays and operates on tabular data. It allows complete flexibility to sort, merge, and format tables containing s...
There are 13 screen elements:
i) Input / output fields
ii) Text fields
iii) Checkbox
iv) Radio button
v) Push Button
vi) Drop down list
vii) Subscreen...
The ValidationSummary control allows you to summarize the error messages from all validation controls on a Web page in a single location. The summary can be dis...
I/O, Security, Language Processing, Process Control, Storage Management, Logging and Recovery, Distribution Control, Transaction Control, Memory Management, Loc...