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DBMS NOTES
| Institution | UNIVERSITY |
| Course | COMPUTER SCIENCE |
| Year | 3rd Year |
| Semester | Unknown |
| Posted By | Mwalimu Evans Okoyo. |
| File Type | docx |
| Pages | |
| File Size | 313.84 KB |
| Views | 5088 |
| Downloads | 0 |
| Price: |
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Description
A DBMS is a software that allows creation, definition and manipulation of database. Dbms is actualy a tool used to perform any kind of operation on data in database. Dbms also provides protection and security to database. It maintains data consistency in case of multiple users. Here are some examples of popular dbms, MySql, Oracle, Sybase, Microsoft Access and IBM DB2 etc.
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The electron flow paths for addition
The AdE2 Reaction: Electron Flow Pathways AE + A N
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Carbon has 4 bonds – it is neutral.
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None – positive - carbocation
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Curly arrow :
Atom where the arrow comes from – becomes less negative or positive.
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