How do I make my sql query run faster?


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More SQL PLSQL Interview Questions

i have a column which may contain this kind of value: 123*67_80,12*8889_5,34*8_874 ,12*7_7 (can contain space before a comma, and this string length can be anything) now i want to split this value into two column like: column1: 123*67,12*8889,34*8,12*7 column2: 80,5,874,7 use function for this

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1.when will you use week refcursor and when will you use strong ref cursor ? 2.what is the use of sql trace..how do you use it ? 3.can you please send all the sql plus commands...like set line 6000....

1 Answers   Satyam,


How many commands are in sql?

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What is delimiter sql?

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what command is used to create a table by copying the structure of another table including constraints ?

6 Answers   CMC, eicc,






What is the difference between SQL table and the PLSQL table?

3 Answers   Mastek,


Is left join same as inner join?

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how will u find statistics of a database objects?

2 Answers   iFlex,


Explain the update statement in sql

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Mention what is the plv (pl/vision) package offers?

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How to use sql statements in pl/sql?

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What are the basic sql commands?

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