A Guide to SQL (9th Edition)
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\begin{align*}1.Expectednumber of empty bins=n\... more
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Create view command is used.syntax is:Create View ... more
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Defining a query means creation of objects to ... more
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When we retrieve the data from a view ,when user ... more
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The main advantages of View are:Different views of... more
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Both views may be modified as long as the ... more
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DROP command is used to delete a view. ; Syntax is... more
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GRANT command is used to give users access ... more
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REVOKE command remove any access given to database... more
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the index is created to locate any entry in ... more
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To create a unique index,below syntax will be used... more
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DROP command ; DROP INDEX indexName ON tableName;... more
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Not the user, the database management system ... more
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DBMS is the database management system. It ... more
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The CUSTOMER table contains a foreign key,REP_NUM,... more
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SELECT command is used to obtain the information... more
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The data base management system automatically ... more
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Integrity constraints are rules that must be ... more
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At the time of creating a table, integrity ... more
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Primary key constraints are usually specified ... more
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Foreign key constraints data to be inserted, only ... more
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Referential integrity constraint: Referential ... more
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The Data Dictionary is a tool that helps you to ... more
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The command 'Revoke' can be used in the query for ... more
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Yes. The toys galore still can be included in the ... more
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Revoke command delete user rights on items in the ... more
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Code for deleting the index will be: ; Drop index... more
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Foreign key is used in alter or create table ... more
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The SQL(Structured Query Language) Query produce ... more
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The SQL(Structured Query Language) Query produce ... more
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REVOKE ALL PRIVILEGES FROM Adams ; To remove the ... more
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There may be three foreign namely owner_num, ... more