October 2002
Beginner
864 pages
18h 41m
English
Content preview from Sams Teach Yourself SQL in 21 Days, Fourth Edition
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Bonus Day 3
Quiz
| 1: | Which commands can modify your preferences for a SQL session? |
| A1: | SET commands change the settings available with your SQL*Plus session. |
| 2: | Can your SQL script prompt a user for a parameter and execute the SQL statement using the entered parameter? |
| A2: | Yes. SQL*Plus can accept parameters from a user and pass them into variables. |
| 3: | If you are creating a summarized report on entries in a CUSTOMER table, how would you group your data for your report? |
| A3: | You would probably break your groups by customer because you are selecting from the CUSTOMER table. |
| 4: | Are there any limitations to what you can have in your LOGIN.SQL file? |
| A4: | The only limitations are that the text in your LOGIN.SQL file must be valid SQL and SQL*Plus commands. |
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