Syntax to drop a table - Study guides, Class notes & Summaries

A salesperson is authorized to sell many products and a product can be sold by many salespersons.Which kind of binary relationship does this scenario describe? - correct answer Many-to-many Which kind of relationship is displayed in this entity-relationship diagram? - correct answer Many-to-many unary Which kind of relationship is displayed in this entity-relationship diagram? - correct answer Unary one-to-one How is this portion of the entity-relationship diagram read, from left to rig...

A year old database has DATA_RETENTION_TIME_IN_DAYS set to 90 days. The DATA_RETENTION_TIME_IN_DAYS is reset to 30 days. What happens to the data stored in time travel older than 30 days for this database? All data in time travel for this database will be deleted and new changes to the database will be kept for 30 days in time travel Reducing the number of days in DATA_RETENTION_TIME_IN_DAYS on a database is not allowed. All data in time travel older than 30 days for this database will ...

WGU C268 Spreadsheets Questions and Answers Already Graded A Calculate the payment amount for the loan in cell C15. Reference the cells containing the appropriate loan information as the arguments for the function you use. Cells C20-C67 in the "Payment" column are populated with the payment amount from cell C15. [34 Points] =PMT(C13/12,C12,C11) Calculate, in cell D20, the interest amount for period 1 by multiplying the balance in period 0 (cell F19) by the loan interest rate (cell C13) divid...

HTML5 APIs can be used to: A) determine how to display HTML elements in your Web pages. B) call another location in the Web page or a separate Web page when the API is selected. C) provide a development environment that enables the seamless use of proprietary browser plug-ins. D) create apps for mobile devices. - ANSWER create apps for mobile devices. HTML5 has introduced specific elements to structure Web pages. In which structure element should you include hypertext menus to access vari...

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...

ILTS 305 (ELEMENTARY EDUCATION 1-6) QUESTIONS WITH CORRECT ANSWERS LATEST | GRADED. What is the Suzuki method? - ANSWER- The Suzuki method empathizes memorization and repeatedly playing the same music. It is based in the theory that kids learn to speak before they can read. What tool is most appropriate for a 4th grade music teacher to assess students playing ability? - ANSWER- Providing students with self assessment scoring rubric. What factors should a 4th grade teacher take into account...

Create Database Syntax - CREATE DATABASE db_name; Simple SFW query syntax - SELECT * FROM db_name WHERE column_name operator value; Cardinality: Inside or outside? - Outside Modality: Inside or outside? - Inside What commands are used with data definition? - create, alter, drop, truncate, comment, rename What commands are used with data manipulation? - Select, Insert, Update, Delete, Merge, Call, Explain Plan, Lock Table Create Table Syntax - CREATE TABLE table_name ( column_name1 data_...

Snowflakes Reviewer Questions and Answers 100% Solved Contrast Snowflake Warehouses from traditional Data Marts. Choose all correct statements. Both Data Marts and Snowflake Warehouses can be assigned to a business' departments for their specific needs. Snowflake Warehouses have access to all of a company's data at all times. Data Marts can improve efficiency but can lead to inaccuracies due to replication. What data structure types can be ingested into a VARIANT column in a Snowflake table?...

WGU C170 OBJECTIVE ASSESSMENT EXAM AND PRACTICE EXAM /WGU C 170 DATA MANAGEMENT APPLICATIONS OA 300 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ What do the parentheses denote? - ...ANSWER...The column values for two individual rows What happens in an UPDATE statement if the WHERE clause is omitted? - ...ANSWER...Every row in the table is updated Which action deletes all rows from a table? - ...ANSWER...Omitting the WHERE clause from a DELETE ...

- PROC DATASETS LIBRARY = libname <options>; CONTENTS DATA = data_set <options>; QUIT; - PROC MEANS <option(s)> <statistic-keyword(s)>; BY <DESCENDING> variable-1 <<DESCENDING> variable-2 ...>; CLASS variable(s) </ option(s)>; OUTPUT <OUT = SAS-data-set> <output-statistic-specification(s)> </ option(s)> ; TYPES request(s); VAR variable(s); WAYS list; RUN; proc means data = h2ochem n mean median maxdec = 3; ...