How to run sql commands in sql*plus?

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Which one of the following pairs of aggregate functions do you use with character fields? 1. COUNT(field) and MAX(field) 2. AVG(field) and COUNT(field) 3. MIN(field) and SUM(field) 4. AVG(field) and MAX(field) 5. COUNT(field) and SUM(field)

6 Answers   HCL,

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How can the performance of a trigger be improved?

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25.67,-1 Trunc = 20 Round= 30 HOW????

2 Answers   Karrox,

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Are stored procedures compiled?

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Explain character-manipulation functions?

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i have a table emp and columns ename,empno,mgr_id,i need ename,manager name as result i.e employee respective manager.. example empno ename mgr_id 1 john 3 2 paul 3 3 smith 1 4 kevin 1 5 stewart 2 result has to look like this ename manager john smith paul smith smith john kevin john stewart paul can u plz help me out in this.....

8 Answers  

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how to debugg a procedure or package using dbms_output.put_line in plsql

1 Answers   Polaris,

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What are the types of dbms?

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What are the possible values for the boolean data field?

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Are stored procedures faster than dynamic sql?

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mention if it is possible to import data directly from t-sql commands without using sql server integration services? If yes, what are the commands? : Transact sql

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