Powerbuilder Interview Questions Part 4

181

What does typeof function return? 

182

What does setlibrarylist function do?

183

What does getapplication function return?

184

How can we get next modified row and column?

185

When does updatestart6 and updateend event fire.what are the argument to these events?

186

What all events get fire on calling any scrolling function?

187

What will return by the function getbandatpointer?

188

When does sqlpreview event get fire?

189

What is ISO and CMM. What are the differences?

190

What is quality control and quality assurance?

191

What is normalization and de normalization?

192

Describe various normal forms?

193

What is ER diagrams?

194

What is DFDs?

195

What all models are there?

196

What is difference between query with in and exist operator and which one is preferable?

197

What is outer join?

198

What is the package in oracle and what is the use of it?

199

Ans.

Can you write create statement in procedure?

Yes

200

What all locks provided in Sybase?

201

What are the durty tables and magic tables in Sybase?

202

What is a transaction?