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Exam (elaborations)
WGU - C170 - Data Management Applications
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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_type(size), column_name2 data_type(size), ); What does AUTO_INCREMENT attribute do for numeric values? - It generates a series of unique identifier values. CREATE VIEW SYNTAX - CREATE VIEW view_name AS SELECT column_name(s) FROM table_name WHERE condition
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