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Builds on relational algebra and calculus. Powerful operations ... Direct representation and manipulation as bags of rows. Standardized. ANSI standards ...
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Please hold questions until the end. Cell Phones & Pagers - Quiet Mode. 4. Speaker's Background ... locate and read export and/or sqlldr files ...
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... use sqlplus command: Host Now you can execute OS commands, ... executes the script start createTable ... (from your UNIX shell): ...
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CS3431 Database Systems I Project Overview Murali Mani
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1CopybookTM Converting COBOL Copybooks into SQLLoader Control Files Presented To The Los Angeles Or
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SQL*LOADER What Is It? Oracle utility which populates Oracle tables from host files Tables must be created first SQL*LOADER operates with control file Data can be put ...
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... less , Oracle will allow you to put unique indexes and blob-based index. ... greater than 700 bytes you can use blob-based index. Design the database schema. ...
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XML with RDBMS coping with the paradigm issue
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Oracle 9i Agenda Start and exit SQL Plus (General) Start and exit SQL Plus (Tah 1006) Syntax Create a new user Create a new table Enter data into a new table Export ...
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pleides100@yahoo.com. About Me. Schooling in Geology ... Older maps used NAD27. Newer maps use the more accurate NAD83 made using satellites and sophisticated ...
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digit, one character and one punctuation'); END IF; --3. Check for the punctuation ... Creating your own verify_function. You can create your own verify function. ...
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Accessing Remote Data (Database Links, Oracle Net) Materialized Views (aka Snapshots) ... Data Pump Export is a utility for unloading data and metadata into a set of ...
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Select SQL Plus. Enter your name for User Name (system) ... START filename execute the contents of the SQL Plus command file. Syntax - Editor ...
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blogs.msdn.com/michkap/default.aspx. java.sun.com/docs/books/tutorial/i18n/ mooreds.com/weblog/archives/000199.html. joelonsoftware.com/Unicode.html ...
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Database tables setup with weekly partitioning. 3 main tables. Range partitioning on date ... We had to setup our own maintenance scripts. Once per week. Create ...
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mySQL: Version 5.0.27 (available on ccc) ... mysql -h host -u user -p passwd dbname Useful commands. show tables; describe tableName ...
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Jim Annis3 Greg Daues1 Choong Ngeow2. Wayne Barkhouse2 Patrick Duda1 Ray ... Randy Butler, Mike Freemon, and Jay Alameda (NCSA) December 11, 2006. DES DM - Mohr ...
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mysql -h host -u user -p passwd dbname Useful commands. show tables; describe tableName ... Try out basics to assure you have access to oracle (or mysql) ...
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... System (NALCOMIS) Optimized Organizational Maintenance Activity (OOMA). The overall purpose of NALCOMIS OOMA is to report and track naval airplane maintenance. ...
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PL/SQL programs that run automatically (are 'triggered') when a certain event occurs ... Want to: roll back to before last change. Don't have Word-like multiple undo ...
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CREATE, ALTER, DROP, GRANT, RENAME, REVOKE, TRUNCATE. DDL: any DDL event. Q: Does this work? ... truncate table junk; rollback; Matthew P. Johnson, OCL1, CISDD ...
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... result = R * selectivity. Scan. Clustered index: Good. Non-clustered index: Good for low selectivity. Worse than scan for high selectivity. SELECT * FROM Reserves ...
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VALUES(121, Sara', Cohen',10000); The remaining columns get default values (or NULL) ... VALUES(121, Sara', Cohen', `F', 10000); 10. Deleting Rows. General format: ...
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[APPEND] INTO TABLE tableName FIELDS TERMINATED BY ' separator ... the data will be loaded (appended if APPEND is specified, or else the table must be empty) ...
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Communicating with the Outside
Communicating with the Outside
... in the outer relation R, we scan the entire inner relation S. ... Cost of scanning R is 1000 I/Os; a total of 10 blocks. Per block of R, we scan S; 10*500 I/Os. ...
T2: swap balance between two account numbers (in order of scan to avoid deadlocks) [N threads] ... and employee.dept = temp.dept; Aggregate Maintenance. Settings: ...
Database Design Examples-1 22/03/2004 ... hierarchical, network, relational Apply relational model Uses RA (relational algebra) as a ...
Database Design Examples-1 22/03/2004 3 step design Conceptual Design Highest level design Issues: data types, relationships, constraints Uses ER model ...
