Dml - Study guides, Class notes & Summaries

Data definition language - ️️DDL Data manipulation language - ️️DML CREAT SCHEMA AUTHORIZATION - ️️Creates a database schema CREATE TABLE - ️️Creates a new table in the user's databse schema NOT NULL - ️️Ensures that a column will not have null values UNIQUE - ️️Ensures that a column will not have duplicate values PRIMARY KEY - ️️Defines a primary key for a table FOREIGN KEY - ️️Defines a foreign key for a table DEFAULT - ️️Defines a d...

Lathe Turning Which term best matches the following definition? "A metal cutting process used for the generation of cylindrical surfaces. Normally the workpiece is rotated on a spindle and the tool is fed into it radially, axially, or both ways simultaneously, to produce the desired surface. The term, in the general sense, refers to the generation of any cylindrical surface with a single point tool." Profiling In a "______" operation, both modes of tool feed are simultaneously desired to...

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What is the difference between turning and facing? - Turning: Generation of cylindrical surfaces oriented parallel to workpiece axis Facing: Generation of cylindrical surfaces oriented perpendicular to workpiece axis What is chamfering? - Tool is used to cut an angle on the corner of a cylinder How many axes of motion are there on a lathe, and what are they? - 2; X (perp to lathe) and Z (parallel to lathe) What is the difference between face milling and end milling? - Face milling: Mil...

DML Exam Review Questions And Answers

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CHAPTER SEVEN SQL FOR DATABASE CONSTRUCTION AND APPLICATION PROCESSING Prepared By David J. Auer Western Washington University DAVID M. KROENKE AND DAVID J. AUERScholarStockChapter Seven – SQL For Database Construction and Application Processing  CHAPTER OBJECTIVES  To be able to create and manage table structures using SQL statements  To understand how referential integrity actions are implemented in SQL statements  To be able to create and use SQL constraints  To und...