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ORACLE Interview Questions and Answers
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(Continued from previous part...)
177. What is the Maximum allowed length of Record group Column?
Record group column names cannot exceed 30 characters.
178. Which parameter can be used to set read level consistency across multiple queries?
Read only
179. What are the different types of Record Groups?
Query Record Groups
NonQuery Record Groups
State Record Groups
180. From which designation is it preferred to send the output to the printed?
Previewer
181. what are difference between post database commit and post-form commit?
Post-form commit fires once during the post and commit transactions process, after the database commit occurs. The post-form-commit trigger fires after inserts, updates and deletes have been posted to the database but before the transactions have been finalized in the issuing the command. The post-database-commit trigger fires after
oracle forms issues the commit to finalized transactions.
182. What are the different display styles of list items?
Pop_listText_listCombo box
183. Which of the above methods is the faster method?
performing the calculation in the query is faster.
184. With which function of summary item is the compute at options required?
percentage of total functions.
185. What are parameters?
Parameters provide a simple mechanism for defining and setting the valuesof inputs that are required by a form at startup. Form parameters are variables of type char,number,date that you define at design time.
186. What are the three types of user exits available ?
Oracle Precompiler exits, Oracle call interface, NonOracle user exits.
187. How many windows in a form can have console?
Only one window in a form can display the console, and you cannot change the console assignment at runtime.
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