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2920/206 Database management system -topic database transaction
| Institution | Collage/university |
| Course | Diploma in informati... |
| Year | 2nd Year |
| Semester | Unknown |
| Posted By | MAKORI KERECHA |
| File Type | |
| Pages | 10 Pages |
| File Size | 125.07 KB |
| Views | 3469 |
| Downloads | 0 |
| Price: |
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Description
Database management system notes. Topic is database transaction. It covers what are properties of transaction (acid properties), transaction status, interference between co-current transactions, cocurency control techniques and database recovery techniques
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DBMS NOTES
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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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Schemes of work all classes
Maths Schemes of work for all terms
88 Pages
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1.85 MB
UCI 204: RELATIONAL DATABASE SYSTEMS
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Databases store data in tables. So what are these tables? In simplest terms, tables consist of rows and columns. Each column defines data of a particular type. Rows contain individual records.
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Introduction to SQL
RDBMS is the basis for SQL, and for all modern database systems such as MS SQL Server, IBM DB2, Oracle, MySQL, and Microsoft Access. The data in RDBMS is stored in database objects called tables. A table is a collection of related data entries and it consists of columns and rows.
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CONTRACT OF INSURANCE
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Insurance is a contract whereby one person undertakes to indemnify another person
against a loss which may arise, or to pay a sum of money to him, on the happening of some specified uncertain event in consideration for a single or periodical payment, called premium.
31 Pages
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LAW OF PARTNERSHIP
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The partnership is an association between two or more persons, thus, there can be no partnership consisting of a single individual. Only persons recognized by law can enter into an agreement of partnership. A firm, since it is not a person recognized in the eyes of law cannot enter into an agreement of partnership.
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BANKRUPTCY
Debt collection is a common feature of the enforcement of contractual obligations in commercial transactions. Where, for instance, payment of the contract price is not made voluntarily, the creditor may be compelled to employ measures necessary to enforce recovery.
12 Pages
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SPH 441: MICROPROCESSOR APLLICATIONS
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Welcome to this module. You probably have heard about the term microprocessor. You could have formed and developed your own versions of what the term constitutes. In this module, we will introduce you to the basic concepts in microprocessors and why you should study it.
54 Pages
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1.54 MB