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SQL Query

CNIT 272 SQL QUESTIONS AND ANSWERS 100% CORRECTCNIT 272 SQL QUESTIONS AND ANSWERS 100% CORRECTCNIT 272 SQL QUESTIONS AND ANSWERS 100% CORRECT Round (n, precision) - ANSWER--Returns n rounded to precision places to the right of the decimal point (if precision positive) -Precision places to the left of the decimal point (if precision negative) -If precision omitted, 0 places are returned. Trunc (n, precision) - ANSWER--Returns n truncated to precision decimal places if precision positive. ...

[Ch.1] PROC SQL - - SAS procedure to query data sets - Can use in place of data step with less code - data set = table - observation = row - variable = column - a language that describes WHAT you want to do but not how to do it - picks the most efficient processing order [Ch.1] In your PROC SQL code, can you include SAS features that do not conform to the ANSI standard? - YES [Ch.1] The Structure of a PROC SQL Step - PROC SQL options; other statements quit; No run stat...

schema decide on the _________, or format, of our data in advance by choosing the columns database a file or program that stores data flat-file database a database that only contains one table of data; example: CSV files KeyError error raised when a dictionary key is not found canonicalize standardizing data (e.g. all uppercase, strip whitespace before and after) relational databases programs that store data, ultimately in files; similar in spirit to s...

SQL Query

CS50, LECTURE 7 SQL QUESTIONS FULLY SOLVED & UPDATED 2024

SQL QUESTIONS

Which one of the following can NOT be part of a Package ? Procedures Global variables Explicit cursors Triggers (****) Functions Which of the following can be included in a package? procedures variables PL/SQL types Exceptions All of the above (****) To be able to invoke a package subprogram from outside the package, it must be declared in the package: Body Specification Body and the specification (****) None of the above What is wrong wit...

CREST CPSA QUESTIONS AND ANSWERS 2023 (100% VERIFIED) TCP - ANSWER-Transmission Control Protocol UDP - ANSWER-User Datagram Protocol Port 21 - ANSWER-FTP FTP - ANSWER-File Transfer Protocol Port 22 - ANSWER-SSH SSH - ANSWER-Secure Shell Port 23 - ANSWER-Telnet Port 25 - ANSWER-SMTP SMTP - ANSWER-Simple Mail Transfer Protocol Port 49 - ANSWER-TACACS TACACS - ANSWER-Terminal Access Controller Access Control System Port 53 - ANSWER-DN...

A forensic investigator is called to the stand as a technical witness in an internet payment fraud case. Which behavior is considered ethical by this investigator while testifying? Providing and explaining facts found during the investigation Interpreting the findings and offering a clear opinion to the jury Helping the jury arrive at a conclusion based on the facts Assisting the attorney in compiling a list of essential questions: Providing and explaining facts found during the investiga...