Oracle Sql Test Questions And Answersintroduction to oracle sql and pl answersoracle quiz answersoracle exam answersmurachs oracle sql and pl answersDownload
1_ORACLE 面试题及其答案(1_ORACLE interview questions and answers) 1_ORACLE 面试题及其答案(1_ORACLE interview questions and answers) 21. How do I determine the time zone for the database? Answer: SELECT, DBTIMEZONE, FROM, DUAL; 22. Explain the usefulness of GLOBAL_NAMES as TRUE Answer: ...
SELECT a.SID, spid, status, SUBSTR (a.program, 1, 40) prog, a.terminal,a.SQL_TEXT, osuser, VALUE / 60 / 100 VALUE FROM v$session a, v$process b, v$sesstat c WHERE c.statistic# = 12 AND c.SID = a.SID AND a.paddr = b.addr ORDER BY VALUE DESC; select sql_text from v$sql...
数据库面试题目(二) 六:Databases Questions & Answers 1. What are two methods of retrieving SQL? 2. What cursor type do you use to retrieve multiple recordsets? 3. What action do you have to perform before retrieving data from the next result set of a stored procedure? Move the cursor ...
六:Databases Questions &am 51、p; Answers1. What are two methods of retrieving SQL?2. What cursor type do you use to retrieve multiple recordsets?3. What action do you have to perform before retrieving data from the next result set of a stor 52、ed procedure?Move the cursor down one ...
This document contains answers to the most frequently asked questions about Oracle's JDBC drivers. Note that this FAQ addresses specific technical questions only and are used to document solutions to frequent customer questions as well as any known problems. Go through theJDBC Reference GuideandJavado...
This document contains answers to the most frequently asked questions about Oracle's JDBC drivers. Note that this FAQ addresses specific technical questions only and are used to document solutions to frequent customer questions as well as any known problems. Go through theJDBC Reference GuideandJavado...
The reason why I’m asking is because posing such questions to yourself is a good practice. In other words, it’s best to ask yourself the question rather than rely on colleagues to apply their own thinking to make the code modifiable. Now that I’ve added exception handling to Example ...
Below are common questions and answers. Must the parameter be listed explicitly? In other words, can the parameter value be passed as in this example: fnd_Date.Displaydt_to_date(:lines.Need_By_Date,1) Answer:No. You must explicitly list the parameter like the following example. ...
and their ability (and their colleagues' ability) to maintain that code over time.Oracle PL/SQL Best Practicesis a concise, easy-to-use reference to Feuerstein's recommendations for excellent PL/SQL coding. It answers the kinds of questions PL/SQL developers most frequently ask about their ...