Toad DB Administration Best Practices
... • A set of guiding principles proposed by industry leading experts • Acknowledgement that the application is part of an evolving lifecycle which will continue to iterate over a period of time • Determination to deliver a quality product or what we used to call “taking pride in your work” ! ...
... • A set of guiding principles proposed by industry leading experts • Acknowledgement that the application is part of an evolving lifecycle which will continue to iterate over a period of time • Determination to deliver a quality product or what we used to call “taking pride in your work” ! ...
Principles of Database Systems
... The data models, SQL language and user interfaces Key principles of DBMS (mainly architecture, query optimization, concurrency control, recovery, etc.) The security and integrity constrains of database Introduction of distributed database systems Some new research and application fields of database ...
... The data models, SQL language and user interfaces Key principles of DBMS (mainly architecture, query optimization, concurrency control, recovery, etc.) The security and integrity constrains of database Introduction of distributed database systems Some new research and application fields of database ...
Data Definition Language
... operational, no recovery is required. In this case, it is useful to create tables with NOLOGGING, load the initial data or make a mass update, and then ALTER TABLE to turn on LOGGING. Use of NOLOGGING is important when working with large tables. It is the difference between a job running days versus ...
... operational, no recovery is required. In this case, it is useful to create tables with NOLOGGING, load the initial data or make a mass update, and then ALTER TABLE to turn on LOGGING. Use of NOLOGGING is important when working with large tables. It is the difference between a job running days versus ...
Lecture Notes - Duncan College
... By default, every statement you enter is treated as a transaction comprised of a single query. ...
... By default, every statement you enter is treated as a transaction comprised of a single query. ...
Normalizing Database Files
... May need to right-click Tables>Refresh for the database used to see table that was just created ...
... May need to right-click Tables>Refresh for the database used to see table that was just created ...
Fact-Finding Techniques Fact-Finding
... and requirements collection and analysis stages. Enables developer to learn about the terminology, problems, opportunities, constraints, requirements, and priorities of the organisation and the users of the system. ...
... and requirements collection and analysis stages. Enables developer to learn about the terminology, problems, opportunities, constraints, requirements, and priorities of the organisation and the users of the system. ...
Progress Performance Tuning
... of “torn pages” when the OS Block Size is smaller than the DB Block Size (Linux, Windows, AIX) • An increase in DB Block Size may mean a reduction in Database Buffers (–B) – (DB Block Size) * (-B) = Amount of memory allocated for Cache ...
... of “torn pages” when the OS Block Size is smaller than the DB Block Size (Linux, Windows, AIX) • An increase in DB Block Size may mean a reduction in Database Buffers (–B) – (DB Block Size) * (-B) = Amount of memory allocated for Cache ...
Handy Annotations within Oracle 10g
... Ed Oats, there were no commercial relational database products [2]. The company, which was later renamed Oracle, set out to build a relational database management system as a commercial product, and became a pioneer of the RDBMS market and has held a leading position in this market ever since. Over ...
... Ed Oats, there were no commercial relational database products [2]. The company, which was later renamed Oracle, set out to build a relational database management system as a commercial product, and became a pioneer of the RDBMS market and has held a leading position in this market ever since. Over ...
Lecture Powerpoint
... You can run multiple queries on the same statement. By default Connection objects are set to auto-commit – all changes are solidified after single statements are run. conn.setAutoCommit(booleanAutoCommit); If set to false (off) the changes will only be solidified when commit called: conn.commit(); U ...
... You can run multiple queries on the same statement. By default Connection objects are set to auto-commit – all changes are solidified after single statements are run. conn.setAutoCommit(booleanAutoCommit); If set to false (off) the changes will only be solidified when commit called: conn.commit(); U ...
Editstar Maintenance Schedule
... following order. Since EditStar servers must be stopped, these procedures should be performed when the EditStar system is not in use. Note: The EditStar database(s) may require compaction more than once per week, depending on system usage. It is suggested that you perform a compaction when the datab ...
... following order. Since EditStar servers must be stopped, these procedures should be performed when the EditStar system is not in use. Note: The EditStar database(s) may require compaction more than once per week, depending on system usage. It is suggested that you perform a compaction when the datab ...
Lecture Powerpoint
... You can run multiple queries on the same statement. By default Connection objects are set to auto-commit – all changes are solidified after single statements are run. conn.setAutoCommit(booleanAutoCommit); If set to false (off) the changes will only be solidified when commit called: conn.commit(); U ...
... You can run multiple queries on the same statement. By default Connection objects are set to auto-commit – all changes are solidified after single statements are run. conn.setAutoCommit(booleanAutoCommit); If set to false (off) the changes will only be solidified when commit called: conn.commit(); U ...
the Using Databases Module
... Understand that fields have associated field properties like: field size, format, default value. ...
... Understand that fields have associated field properties like: field size, format, default value. ...
3-Tier Architecture
... machine on which you (or your T.A.) ran them – The data had to be on the same machine as your program – Were not able to be run simultaneously by more than one person. – Had no interaction with other programs ...
... machine on which you (or your T.A.) ran them – The data had to be on the same machine as your program – Were not able to be run simultaneously by more than one person. – Had no interaction with other programs ...
Poor Naming Standards
... Rule #4: Prefixes- Do not prefix your fields with "fld_" or "Col_" as it should be obvious in SQL statements which items are columns (before or after the FROM clause). Including a two or three character data type prefix for the field is optional and not recommended, Example: "IntCustomerId" for a nu ...
... Rule #4: Prefixes- Do not prefix your fields with "fld_" or "Col_" as it should be obvious in SQL statements which items are columns (before or after the FROM clause). Including a two or three character data type prefix for the field is optional and not recommended, Example: "IntCustomerId" for a nu ...
Database Edition for Oracle Performance
... When Selling on HP-UX Up to 200% performance increase over running Oracle on traditional buffered file system Enables HP OnlineJFS File System that is an OEM version of VERITAS File System Storage Edition assumes LVM running underneath; Database Edition runs on VxVM Storage Edition supports MC/Serv ...
... When Selling on HP-UX Up to 200% performance increase over running Oracle on traditional buffered file system Enables HP OnlineJFS File System that is an OEM version of VERITAS File System Storage Edition assumes LVM running underneath; Database Edition runs on VxVM Storage Edition supports MC/Serv ...
Photoshop: Creative Uses
... Used to locate text values when you can’t remember the exact text or word; placeholder ...
... Used to locate text values when you can’t remember the exact text or word; placeholder ...
Database Interview Questions - Nutrition Foundation of India
... redundancy. Normalization usually involves dividing a database into two or more tables and defining relationships between the tables. The objective is to isolate data so that additions, deletions, and modifications of a field can be made in just one table and then propagated through the rest of the ...
... redundancy. Normalization usually involves dividing a database into two or more tables and defining relationships between the tables. The objective is to isolate data so that additions, deletions, and modifications of a field can be made in just one table and then propagated through the rest of the ...
MCLEOD
... system to keep track of firms and their employees as well as their products, we can imagine that three separate data entities will exist: firm, employee, and product (Figure 6.9) • When firms hire employees, however, there is an independent relationship between those two entities (Figure 6.10) • Fig ...
... system to keep track of firms and their employees as well as their products, we can imagine that three separate data entities will exist: firm, employee, and product (Figure 6.9) • When firms hire employees, however, there is an independent relationship between those two entities (Figure 6.10) • Fig ...
Windows Server Configuraton - Western Washington University
... ConnectionString="Data Source=win-vuc09id4k05;Initial Catalog=customers;User ID=Webguest;Password=guest22" DeleteCommand="DELETE FROM [tblCustomers] WHERE [custID] = @custID" InsertCommand="INSERT INTO [tblCustomers] ([name]) VALUES (@name)" ProviderName="System.Data.SqlClient" SelectCommand="SELECT ...
... ConnectionString="Data Source=win-vuc09id4k05;Initial Catalog=customers;User ID=Webguest;Password=guest22" DeleteCommand="DELETE FROM [tblCustomers] WHERE [custID] = @custID" InsertCommand="INSERT INTO [tblCustomers] ([name]) VALUES (@name)" ProviderName="System.Data.SqlClient" SelectCommand="SELECT ...
Databases and Database Users
... – program-data independence – The characteristic that allows program-data independence and program-operation independence is called data abstraction – A DBMS provides users with a conceptual representation of data that does not include many of the details of how the data is stored or how the operati ...
... – program-data independence – The characteristic that allows program-data independence and program-operation independence is called data abstraction – A DBMS provides users with a conceptual representation of data that does not include many of the details of how the data is stored or how the operati ...