What is data profiling in sql?


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More SQL PLSQL Interview Questions

Is truncate ddl or dml?

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The in operator may be used if you know the exact value you want to return for at least one of the columns.

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What is trigger in pl sql?

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a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.

1 Answers   CGI,


What is trigger explain it?

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1 SELECT a.field1, b.field2, c.field3, d.field4 2 FROM atable a, atable b, ctable c, dtable d 3 ? 4 ORDER BY 1 What is the minimum number of joins that must be specified on line 3 in the sample code above to properly link the tables? Notice that the table "atable" is aliased twice: once as "a" and once as "b." 1. One join 2. Two joins 3. Three joins 4. Four joins 5. Five joins

6 Answers   Sonata,


How to call a javascript function from pl sql?

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Can we change the table name in sql?

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What is audit logout in sql profiler?

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Why are aggregate functions called so?

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Where can I learn sql for free?

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What are literals in sql server?

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