All sql sub languages - Study guides, Class notes & Summaries

All SQL Sub Languages. correct answers DDL: Data Definition Language DML: Data Manipulation Language DCL: Data Control Language TCL: Transaction Control Language DDL correct answers Data Definition Language - Used to define the schema of the database -- CREATE: creates and defines the table -- ALTER: modifies an existing table -- TRUNCATE: Removes all data from the table, leaves the schema, cannot rollback, ignores constraints -- DROP: Drops the table, cannot rollback DML correct a...

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...

Google Cloud Certified Associate Cloud Engineer Questions and Answers Latest Updated 2024 A tool that warns you when you're spending too much. Billing Alerts A service used for executing code in response to events. Cloud Functions A mechanism that allows you to track custom information in code and save it to Stackdriver. Custom monitoring metric. The command to create a Cloud Function. `gcloud functions deploy` The way to enable point-in-time recovery for MySQL ...

All SQL Sub Languages. correct answers DDL: Data Definition Language DML: Data Manipulation Language DCL: Data Control Language TCL: Transaction Control Language DDL correct answers Data Definition Language - Used to define the schema of the database -- CREATE: creates and defines the table -- ALTER: modifies an existing table -- TRUNCATE: Removes all data from the table, leaves the schema, cannot rollback, ignores constraints -- DROP: Drops the table, cannot rollback DML correct a...

2024_AQA: A-level COMPUTER SCIENCE Paper 2 (Merged Question paper and marking scheme) Tuesday 18 June 2024 Please write clearly in block capitals. Centre number Surname Forename(s) Candidate signature Candidate number I declare this is my own work. A-level COMPUTER SCIENCE Paper 2 Tuesday 18 June 2024 Materials For this paper you must have:  a calculator. Afternoon Time allowed: 2 hours 30 minutes For Examiner’s Use Question Mark Instructions ...

2024_AQA: AS COMPUTER SCIENCE Paper 1 (Merged Question paper and marking scheme): Tuesday 14 May 2024 AS COMPUTER SCIENCE Paper 1 Tuesday 14 May 2024 Materials For this paper you must have:  a computer  a printer  appropriate software  the Electronic Answer Document Afternoon Time allowed: 1 hour 45 minutes  an electronic version and a hard copy of the Skeleton Program  an electronic version and a hard copy of the Preliminary Material  an ele...

What is Google App Engine? A. A service for deploying and scaling containerized applications B. A fully managed platform for building and deploying applications C. A tool for managing virtual machines D. A storage service for unstructured data - correct answer Answer: B Explanation: Google App Engine is a fully managed platform that allows developers to build and deploy applications without having to manage the underlying infrastructure. Documentation: Which of the following...

Google Cloud Certified Associate Cloud Engineer Test 2023/2024 Questions and Answers 100% Verified A tool that warns you when you're spending too much. - CORRECT ANSWER Billing Alerts A service used for executing code in response to events. - CORRECT ANSWER Cloud Functions A mechanism that allows you to track custom information in code and save it to Stackdriver. - CORRECT ANSWER Custom monitoring metric. The command to create a Cloud Function. - CORRECT ANSWER `gcloud functions ...

OOM (Object-oriented modeling): It is heavily used by both OOA and OOD activities in modern software engineering. ISO/IEC 20000 Family ISO27001 - ISO27002 - ISO27005 - ISO - ISO - ISO27001 - Requirements ISO27002 - Code of Practice ISO27005 - Risk Management ISO - Digital Evidence ISO - Electronic Delivery CIA triad (Confidentiality, Integrity, Availability) All Security functions Begin with Policy Confidentiality - Protection of sensitive assets: In...

User requirements specifies what the user expects the software to be able to do. This is the source document. The input screen design should follow the same order. Design document lays out the general requirements that when changed, motivate the existence and purpose of a given code set. Functional requirements will specify a behavior or function. Business Rules, Transaction corrections, adjustments and cancellations, Administrative functions, Authentication, Authorization level...