Effective Usage of SQL Server 2005 Database Mirroring
... – Witness server assists Principal or Mirror server in forming a quorum. – If Principal server cannot connect to mirror server, still the quorum consists with Witness to keep up the database in service. – In case Principal server is down then Witness initiates failover where the Mirror can take on t ...
... – Witness server assists Principal or Mirror server in forming a quorum. – If Principal server cannot connect to mirror server, still the quorum consists with Witness to keep up the database in service. – In case Principal server is down then Witness initiates failover where the Mirror can take on t ...
DB2 Concepts and Terminology for Oracle Professionals Antonio Maranhao, Presenter
... Moving to the next slide, so now you have your DB2 product installed and hopefully you’re going to also have one default instance created. Here are some commands to get you started and the counterparts in Oracle as well. So for example, to start a database instance is very simple. You have to log in ...
... Moving to the next slide, so now you have your DB2 product installed and hopefully you’re going to also have one default instance created. Here are some commands to get you started and the counterparts in Oracle as well. So for example, to start a database instance is very simple. You have to log in ...
Connecting Business Objects to Relational Databases
... system persisting objects should keep track of which objects have changed with some sort of Change Manager. This lets the system keep track of which objects have changed so that they are sure to be saved when needed. The Change Manager can also help minimize database access by only creating transact ...
... system persisting objects should keep track of which objects have changed with some sort of Change Manager. This lets the system keep track of which objects have changed so that they are sure to be saved when needed. The Change Manager can also help minimize database access by only creating transact ...
Module 3 Basic Access
... data entry for the record Press the TAB key Use the techniques shown in the previous four steps to add the data for the second record shown on the following slide ...
... data entry for the record Press the TAB key Use the techniques shown in the previous four steps to add the data for the second record shown on the following slide ...
SQL Server Profiler
... Lab Scenario The developers for the new marketing application are concerned about the performance of their queries. When the developers were testing the application they were working with small amounts of data and performance was acceptable. The developers are unsure that they have created appropri ...
... Lab Scenario The developers for the new marketing application are concerned about the performance of their queries. When the developers were testing the application they were working with small amounts of data and performance was acceptable. The developers are unsure that they have created appropri ...
Oracle9i
... If a match, the data file is up to date If redo log file has higher SCN, changes are reapplied to the data file from the redo log file ...
... If a match, the data file is up to date If redo log file has higher SCN, changes are reapplied to the data file from the redo log file ...
Chapter 8
... domain (data type) for each attribute name • A database scheme is a set of relation schemes • In a relation: – Each tuple contains as many values as there are attributes in the relation scheme – Each data item is drawn from the domain for its attribute – The order of tuples is not significant – Tupl ...
... domain (data type) for each attribute name • A database scheme is a set of relation schemes • In a relation: – Each tuple contains as many values as there are attributes in the relation scheme – Each data item is drawn from the domain for its attribute – The order of tuples is not significant – Tupl ...
Consolidation Best Practices: Oracle Database 12c plugs you into
... almost instantaneously simply by using the keyword snapshot in the SQL command. New paradigms for rapid patching and upgrades. Patching one CDB patches all of its PDBs. To patch a single PDB, you simply unplug/plug across a version boundary of the Oracle Database software. ...
... almost instantaneously simply by using the keyword snapshot in the SQL command. New paradigms for rapid patching and upgrades. Patching one CDB patches all of its PDBs. To patch a single PDB, you simply unplug/plug across a version boundary of the Oracle Database software. ...
RescueNet FireRMS SQL Utilities Guide
... system, actions that may be hazardous to the user, or actions that will disrupt communications between the server and clients. Cross-references indicate the location of additional information regarding the chosen topic. References may include headings on specific pages, entire chapters, or other g ...
... system, actions that may be hazardous to the user, or actions that will disrupt communications between the server and clients. Cross-references indicate the location of additional information regarding the chosen topic. References may include headings on specific pages, entire chapters, or other g ...
Phinx Documentation
... Good developers always version their code using a SCM system, so why don’t they do the same for their database schema? Phinx allows developers to alter and manipulate databases in a clear and concise way. It avoids the use of writing SQL by hand and instead offers a powerful API for creating migrati ...
... Good developers always version their code using a SCM system, so why don’t they do the same for their database schema? Phinx allows developers to alter and manipulate databases in a clear and concise way. It avoids the use of writing SQL by hand and instead offers a powerful API for creating migrati ...
Insert, Update and Delete in Access
... All advanced database management systems include some kind of service applications as part of the database system. For example, to use the SQL Server database, you must have an application called "SQL Server Engine" running on the computer. This application is a windows service (a hidden application ...
... All advanced database management systems include some kind of service applications as part of the database system. For example, to use the SQL Server database, you must have an application called "SQL Server Engine" running on the computer. This application is a windows service (a hidden application ...
Chapter 2
... Contains tables that describe the database structure Is in the SYSTEM user schema Is automatically updated as users create and modify tables Cannot be updated directly Contains views that allow users to retrieve information about the database structure View: is a db object that the DBMS bases ...
... Contains tables that describe the database structure Is in the SYSTEM user schema Is automatically updated as users create and modify tables Cannot be updated directly Contains views that allow users to retrieve information about the database structure View: is a db object that the DBMS bases ...
08_DBApplicationDeve.. - School of Information Technologies
... starts a database transaction (otherwise: autocommit) successfully finishes current transaction aborts current transaction checks whether there's an active transaction ...
... starts a database transaction (otherwise: autocommit) successfully finishes current transaction aborts current transaction checks whether there's an active transaction ...
- Courses - University of California, Berkeley
... • Users are responsible for updating the database, DA and DBA are responsible for developing procedures that ensure the integrity and security of the database during the update process. • Specific responsibility for data collection, editing and verification must be assigned ...
... • Users are responsible for updating the database, DA and DBA are responsible for developing procedures that ensure the integrity and security of the database during the update process. • Specific responsibility for data collection, editing and verification must be assigned ...
BIS4435 Discussion Topic 1 Answer by Faith Ime Abakada
... Regarding the importance of entity and referential integrity I completely agree with the point of my course fellow that "It's the key to correct data being entered in the database". Elaborating it a bit further, the entity integrity will make sure that each row in a table is uniquely identified and ...
... Regarding the importance of entity and referential integrity I completely agree with the point of my course fellow that "It's the key to correct data being entered in the database". Elaborating it a bit further, the entity integrity will make sure that each row in a table is uniquely identified and ...
Question: 1 Which three methods can you use to run an Automatic
... A. It is a dynamic parameter. B. It is an advanced parameter. C. It is a new parameter in Oracle 10g. D. It can have any value between8.0.0 and 10.1.0 in Oracle 10g database. E. After it is set to 10.0.0 or greater and the database is opened, it cannot be set back. Answer: E Question: 15 You are usi ...
... A. It is a dynamic parameter. B. It is an advanced parameter. C. It is a new parameter in Oracle 10g. D. It can have any value between8.0.0 and 10.1.0 in Oracle 10g database. E. After it is set to 10.0.0 or greater and the database is opened, it cannot be set back. Answer: E Question: 15 You are usi ...
Messages
... 3060 Wrong data type for parameter 'Item'. 3061 Item1 parameters were expected, but only Item2 were supplied. 3062 Duplicate output alias 'Item'. 3063 Duplicate output destination 'Item'. 3064 Can't open action query 'Item'. 3065 Can't execute a non-action query. 3066 Query must have at least one ou ...
... 3060 Wrong data type for parameter 'Item'. 3061 Item1 parameters were expected, but only Item2 were supplied. 3062 Duplicate output alias 'Item'. 3063 Duplicate output destination 'Item'. 3064 Can't open action query 'Item'. 3065 Can't execute a non-action query. 3066 Query must have at least one ou ...
Structured Query Language Injection
... of note are certain SQL characters that may have special meaning within a query. The most common special character is the single quote, hexadecimal ASCII value 027. Depending on how user-supplied data are decoded and handled, these characters can alter the grammar of a query. So far, the examples o ...
... of note are certain SQL characters that may have special meaning within a query. The most common special character is the single quote, hexadecimal ASCII value 027. Depending on how user-supplied data are decoded and handled, these characters can alter the grammar of a query. So far, the examples o ...
Partial Database Availability
... filegroups in stages while the database is online. This is significantly more versatile than the SQL Server 2000 PARTIAL3 restore functionality. Piecemeal restore works with simple, bulk-logged, and full recovery models. Piecemeal restore, combined with the ability to set an unavailable file to offl ...
... filegroups in stages while the database is online. This is significantly more versatile than the SQL Server 2000 PARTIAL3 restore functionality. Piecemeal restore works with simple, bulk-logged, and full recovery models. Piecemeal restore, combined with the ability to set an unavailable file to offl ...
mod-6
... create view physics_fall_2009_watson as (select course_id, room_number from (select course.course_id, building, room_number from course, section where course.course_id = section.course_id and course.dept_name = ’Physics’ and section.semester = ’Fall’ and section.year = ’2009’) where building= ’Watso ...
... create view physics_fall_2009_watson as (select course_id, room_number from (select course.course_id, building, room_number from course, section where course.course_id = section.course_id and course.dept_name = ’Physics’ and section.semester = ’Fall’ and section.year = ’2009’) where building= ’Watso ...
Principles of Transaction-Oriented Database Recovery
... In this paper, a terminological framework is provided for describing different transactionoriented recovery schemes for database systems in a conceptual rather than an implementation-dependentway. By introducing the terms materialized database, propagation strategy, and checkpoint, we obtain a means ...
... In this paper, a terminological framework is provided for describing different transactionoriented recovery schemes for database systems in a conceptual rather than an implementation-dependentway. By introducing the terms materialized database, propagation strategy, and checkpoint, we obtain a means ...
(A) R - Avi Silberschatz
... at least one of the following holds: is trivial (i.e., ) is a superkey for R Each attribute A in – is contained in a candidate key for R. If a relation is in BCNF it is in 3NF (since in BCNF one of the first ...
... at least one of the following holds: is trivial (i.e., ) is a superkey for R Each attribute A in – is contained in a candidate key for R. If a relation is in BCNF it is in 3NF (since in BCNF one of the first ...
Exercises
... 1. Write a SELECT statement that returns two columns from the Invoices table: VendorID and PaymentSum, where PaymentSum is the sum of the PaymentTotal column. Group the result set by VendorID. 2. Write a SELECT statement that returns two columns: VendorName and PaymentSum, where PaymentSum is the su ...
... 1. Write a SELECT statement that returns two columns from the Invoices table: VendorID and PaymentSum, where PaymentSum is the sum of the PaymentTotal column. Group the result set by VendorID. 2. Write a SELECT statement that returns two columns: VendorName and PaymentSum, where PaymentSum is the su ...
Oracle Database 11g: 5 Essential Steps to Upgrade
... and intelligent tuning advisors,” said Donald K. Burleson, a well-known independent Oracle consultant. “Now, in 11g, Oracle closes the loop and offers intelligent automation tools to create a self-healing database. The most ...
... and intelligent tuning advisors,” said Donald K. Burleson, a well-known independent Oracle consultant. “Now, in 11g, Oracle closes the loop and offers intelligent automation tools to create a self-healing database. The most ...