Which command is used to delete a trigger?

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Is inner join faster than left join?

0 Answers  

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Explain table and field in sql?

0 Answers  

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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,

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Mention what is the function that is used to transfer a pl/sql table log to a database table?

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What plvcmt and plvrb does in pl/sql?

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Let us suppose we have a table with structure in order empno empname empdesig empcountry and now i want to re-organize the columns of this table to empno empdesig empname empcountry how can i do this with queries ? assume that table contains the data.

3 Answers  

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Is pl sql better than sql?

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IF i write before / after insert / update trigger and i do rollback what will happen?

5 Answers   KPIT,

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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,

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Can we interchange parameters in procedure while calling

1 Answers   TCS,

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Explain the difference between sql and mysql.

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