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D427 Questions and Answers Pack | New One | Grade A+
D427 Questions and Answers Pack | New One | Grade A+
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D427 Questions and Answers | New One | Grade A+
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Add a column to a table Ans: ALTER TABLE table_name ADD column_name datatype; CREATE VIEW Ans: CREATE VIEW view_name AS SELECT column_name(s) FROM table_name WHERE condition Viewing a View Ans: SELECT * FROM Viewname Adding a primary key Ans: ALTER TABLE Movie ADD PRIMARY KEY (ID); Addi...
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Add to cartAdd a column to a table Ans: ALTER TABLE table_name ADD column_name datatype; CREATE VIEW Ans: CREATE VIEW view_name AS SELECT column_name(s) FROM table_name WHERE condition Viewing a View Ans: SELECT * FROM Viewname Adding a primary key Ans: ALTER TABLE Movie ADD PRIMARY KEY (ID); Addi...
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D427 Questions and Answers | New One | Grade A+
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how many attributes are present in an address? city, state, zip, country Ans: 4 which column should be the primary key? package weight description last changed date tracking number Ans: tracking number what SQL commands are an example of DDL? update, alter, select delete Ans: alter must...
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Add to carthow many attributes are present in an address? city, state, zip, country Ans: 4 which column should be the primary key? package weight description last changed date tracking number Ans: tracking number what SQL commands are an example of DDL? update, alter, select delete Ans: alter must...
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D427 JPT Questions and Answers | New One | Grade A+
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UPDATE Horse Ans: to update Table INSERT INTO Horse Ans: to insert ALTER TABLE Movie Ans: add, drop , change DELETE FROM Horse Ans: to delete SELECT RegisteredName, Height, BirthDate FROM Horse Ans: no bracket or ' ' START TRANSACTION; Ans: in beginning to start transaction CREATE VIE...
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Add to cartUPDATE Horse Ans: to update Table INSERT INTO Horse Ans: to insert ALTER TABLE Movie Ans: add, drop , change DELETE FROM Horse Ans: to delete SELECT RegisteredName, Height, BirthDate FROM Horse Ans: no bracket or ' ' START TRANSACTION; Ans: in beginning to start transaction CREATE VIE...
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D427 PA Questions and Answers | New One | Grade A+
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San Francisco, CA 94110 USA How many attributes are present in the address fragment? Ans: 4 The Package table has the following columns: Weight—decimal Description—optional variable length string LastChangedDate—date TrackingNumber—integer Which column should be designated the prima...
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Add to cartSan Francisco, CA 94110 USA How many attributes are present in the address fragment? Ans: 4 The Package table has the following columns: Weight—decimal Description—optional variable length string LastChangedDate—date TrackingNumber—integer Which column should be designated the prima...
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D427 Things I mess up on Questions and Answers | New One | Grade A+
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When you add a Foreign Key to a column when creating a table Ans: When Creating a Table: CREATE TABLE Movie( Title VARCHAR(30), RatingCode VARCHAR(5), FOREIGN KEY (RatingCode) REFERENCES Rating(RatingCode) ); When Creating a View Ans: "AS" Goes after View name CREATE VIEW MyMovies AS SEL...
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Add to cartWhen you add a Foreign Key to a column when creating a table Ans: When Creating a Table: CREATE TABLE Movie( Title VARCHAR(30), RatingCode VARCHAR(5), FOREIGN KEY (RatingCode) REFERENCES Rating(RatingCode) ); When Creating a View Ans: "AS" Goes after View name CREATE VIEW MyMovies AS SEL...
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