Name and desc Study guides, Class notes & Summaries

You work as a Database Administrator for Hitech Inc. The company uses Oracle as its database. The database contains a table named Employee, which in turn have a view named ename. There is some issue with the ename view. As a DBA, you need to repair and compile the view. You issue the ALTER view ename COMPILE statement, however, the compilation failed. Which of the following will you use to accomplish the task? Each correct answer represents a part of the solution. Choose two. A. The SHOW ERRO...

ASC keyword correct answers Used to sort data in ascending order Data type correct answers Specifies the type of data that a column can hold (e.g., text and numbers) DESC keyword correct answers Used to sort data in descending order ORDER BY clause correct answers Retrieves the name of one or more columns from the SELECT statement, and sorts (ascending or descending) the output. IN operator correct answers A miscellaneous operator that provides a shorter method for specifying a range...

IN - ANSWER-This operator is used in a WHERE clause to determine if a value matches one of several values. BETWEEN - ANSWER-This operator provides an alternative way to determine if a value is between two other values. The operator is written value ________ minValue AND maxValue and is equivalent to value >= minValue AND value <= maxValue. LIKE - ANSWER-This operator, when used in a WHERE clause, matches text against a pattern using the two wildcard characters % and _. BINARY - AN...

Not all entrepreneurs start with an idea and little else. Name three other pathways int o entrepreneurship and describe the advantages of each. BOOTSTRAPPING, MINIPRENEURSHIP and NEW-NEW APPROACH .2 . What are some examples of bootstrapping that you could use in your business idea.3. What has given rise to mini preneurs and what kinds of business are they engaged i n?4 How does the New -New Approach to starting a new venture differ from bootstrappin g? Provide examples for your answer.5. How doe...

MISY 5300 Oracle Academy DP Section 3 QuizWhat will be the results of the following selection? SELECT *FROM employees WHERE last-named NOT LIKE 'A%' AND last name NOT LIKE 'B%' - correct answer No rows will be returned. There is a syntax error All rows will be returned *A=All last names that do not begin with A or B All last names that begin with A or B Which statement about the logical operators is true? - correct answer The order of operator precedence is AND, NOT, and OR. ...

A. The columns that appear in the SELECT clause list must be separated by commas, not spaces. Which clause in the following PROC SQL program is written incorrectly? proc sql; select Style Area Rooms from Realty. Houses where Area > 1000; quit; a. SELECT b. FROM c. WHERE B. In a query's output, the columns appear in the order in which they are listed in the SELECT clause. Columns that are listed in other clauses, but not the SELECT clause, do not appear in output. In , the ...

JUNE / JULY 2021 INF3707 DATABASE DESIGN AND IMPLEMENTATION Date: 05 July 2021 Duration: 2 hours Total marks: 100 Examiners: First: Dr B. Chipangura Second: Dr L. Motsi External: Dr P. Nkomo This is a closed book examination. Instructions to students 1. Unisa examination policies apply. 2. Answer all questions. 3. Study the tables and data in Annexure A. 4. The marks for each question are given in brackets next to the question. 5. Please answer the questions in or...

Define data definition language. - correct answer - Includes commands to create database objects such as tables, indexes, and view, as well as commands to define access rights to those database objects. It changes stored data but not the data objects. The commands include things like: CREATE TABLE, NOT NULL, UNIQUE, etc. Data manipulation language. - correct answer - Data manipulation language: Inclu...

IN - correct answer This operator is used in a WHERE clause to determine if a value matches one of several values. BETWEEN (value BETWEEN minValue AND maxValue) <= value => - correct answer This operator provides an alternative way to determine if a value is between two other values. LIKE % matches any number of characters _ matches exactly one character - correct answer ...

Copado Developer – ALL questions well answered 2023Recommit Files - correct answer A git operation that enables you re recommit components, remove components from User Story Selections, and re-create the user story feature branch Re-Create Feature Branch - correct answer checkbox that appears when Recommit files is selected as the git operation. Used in cases where metadata was committed by mistake or is no longer needed in the user story. When checked, existing commits won't be present in...