ONLINE-EXTRA CONTENT Optimizing Disaster Recovery Using
... On the standby database, this query shows the maximum sequence number recovered for each thread. This should match the output from the previous query. For further details, refer to “Monitoring Log Apply Services for Physical Standby Databases” in the Oracle9i Data Guard Concepts and Administration m ...
... On the standby database, this query shows the maximum sequence number recovered for each thread. This should match the output from the previous query. For further details, refer to “Monitoring Log Apply Services for Physical Standby Databases” in the Oracle9i Data Guard Concepts and Administration m ...
Database Systems - University of Texas at Dallas
... – Physically create a temporary view table when the view is first queried – Keep that table on the assumption that other queries on the view will follow – Requires efficient strategy for automatically updating the view table when the base tables are updated ...
... – Physically create a temporary view table when the view is first queried – Keep that table on the assumption that other queries on the view will follow – Requires efficient strategy for automatically updating the view table when the base tables are updated ...
Physics Database Service Status
... Security has many layers: – Oracle’s security checklist – Scan for weak or default passwords – Check for published info on the web also by other sites • ‘Social engineering’ is a threat for complex environments ...
... Security has many layers: – Oracle’s security checklist – Scan for weak or default passwords – Check for published info on the web also by other sites • ‘Social engineering’ is a threat for complex environments ...
Document
... • List database types (e.g., flat file, relational), and identify their uses and architectures • Describe the types of database management system (DBMS), and explain the benefits and limitations of each DBMS type • Analyze and select appropriate database designs, and identify the solution that addre ...
... • List database types (e.g., flat file, relational), and identify their uses and architectures • Describe the types of database management system (DBMS), and explain the benefits and limitations of each DBMS type • Analyze and select appropriate database designs, and identify the solution that addre ...
ch16
... • Query: a question presented to the database which results in data being returned • Structured Query Language (SQL): a common language used to query a database • SELECT-FROM-WHERE is the basic form of a query: – Select which columns to use – Select the table from which to retrieve the data – Select ...
... • Query: a question presented to the database which results in data being returned • Structured Query Language (SQL): a common language used to query a database • SELECT-FROM-WHERE is the basic form of a query: – Select which columns to use – Select the table from which to retrieve the data – Select ...
Introduction to JDBC
... • The purpose of the java.sql.DriverManger class in JDBC is to provide a common access layer on top of different database drivers used in an application • DriverManager requires that each driver required by the application must be registered before use • Load the database driver using ClassLoader : ...
... • The purpose of the java.sql.DriverManger class in JDBC is to provide a common access layer on top of different database drivers used in an application • DriverManager requires that each driver required by the application must be registered before use • Load the database driver using ClassLoader : ...
unit18assignment
... EXISTS on three different tables is easier to keep track of than double NOT EXISTS on two tables, where one table appears once and the other table appears twice in the query. That is why three tables were given for the purposes of these questions. Write the SQL query that will find those TableX.xid ...
... EXISTS on three different tables is easier to keep track of than double NOT EXISTS on two tables, where one table appears once and the other table appears twice in the query. That is why three tables were given for the purposes of these questions. Write the SQL query that will find those TableX.xid ...
Relationships - Programajama!
... The database will not let me add a new order row with a Customer ID 388 if there is no Customer ID 388 in the Customer table. I may say but I'm just about to add that customer, but at that moment the database would be no longer valid. It would no longer be internally consistent. This is what's consi ...
... The database will not let me add a new order row with a Customer ID 388 if there is no Customer ID 388 in the Customer table. I may say but I'm just about to add that customer, but at that moment the database would be no longer valid. It would no longer be internally consistent. This is what's consi ...
09sDch10
... 2.2. Write your own Database code The Connection Object What you need if you want to connect to a database OLE(Object Linking and Embedding) • allow you to connect to data sources in general, and not just databases. You can use it, for example, to connect to text files, SQL Server, email, and a ...
... 2.2. Write your own Database code The Connection Object What you need if you want to connect to a database OLE(Object Linking and Embedding) • allow you to connect to data sources in general, and not just databases. You can use it, for example, to connect to text files, SQL Server, email, and a ...
The SQL Language
... In 1970, Dr. E “Ted” Codd introduced the relational model for databases In 1974, IBM started to develop System/R (predecessor to SQL) In 1978, System/R released by IBM In 1982, IBM released SQL/DS and DB25 The versions used today are SQL 89, SQL 92 and SQL 99. Most businesses are still using ...
... In 1970, Dr. E “Ted” Codd introduced the relational model for databases In 1974, IBM started to develop System/R (predecessor to SQL) In 1978, System/R released by IBM In 1982, IBM released SQL/DS and DB25 The versions used today are SQL 89, SQL 92 and SQL 99. Most businesses are still using ...
DBAdminFund_PPT_3.2
... When using the multiple-record syntax, the INSERT INTO statement precedes a SELECT statement and adds a single or multiple records to a table. This is referred to as an append query, as it copies records from one or more tables to another. The tables that contain the records being appended are not a ...
... When using the multiple-record syntax, the INSERT INTO statement precedes a SELECT statement and adds a single or multiple records to a table. This is referred to as an append query, as it copies records from one or more tables to another. The tables that contain the records being appended are not a ...
Quiz - mminfotek.com
... A database is a collection of information related to a particular subject or purpose, such as tracking customer orders or maintaining a music collection. Using any RDBMS application software like MS SQL Server, MySQL, Oracle, Sybase etc, you can manage all your information from a single database fil ...
... A database is a collection of information related to a particular subject or purpose, such as tracking customer orders or maintaining a music collection. Using any RDBMS application software like MS SQL Server, MySQL, Oracle, Sybase etc, you can manage all your information from a single database fil ...
Document
... • New role, coming with the growth in data warehouses • Similar to DA/DBA roles • Emphasis on integration and coordination of metadata/data across many data sources • Specific roles: – Support DSS applications – Manage data warehouse growth – Establish service level agreements regarding data warehou ...
... • New role, coming with the growth in data warehouses • Similar to DA/DBA roles • Emphasis on integration and coordination of metadata/data across many data sources • Specific roles: – Support DSS applications – Manage data warehouse growth – Establish service level agreements regarding data warehou ...
Oracle Database as a Service (DBaaS)
... The service shall be allocated a maintenance window between the hours of 23:00 and 06:00 and the window shall be allocated during service initiation. The service shall be Change Managed in accordance with SCC change schedules, change boards will sit weekly and changes shall be carried out during the ...
... The service shall be allocated a maintenance window between the hours of 23:00 and 06:00 and the window shall be allocated during service initiation. The service shall be Change Managed in accordance with SCC change schedules, change boards will sit weekly and changes shall be carried out during the ...
Slide 1
... Section A: File and Database Concepts Section B: Data Management Tools Section C: Database Design Section D: SQL Section E: Database Security ...
... Section A: File and Database Concepts Section B: Data Management Tools Section C: Database Design Section D: SQL Section E: Database Security ...
dbase
... SQL (which stands for Structured Query Language). • SQL supports not only queries, but complete database creation and maintenance. • A fundamental characteristic of relational SQL is that commands return ‘a set’ of records, not necessarily just a single record (as in non-relational database and file ...
... SQL (which stands for Structured Query Language). • SQL supports not only queries, but complete database creation and maintenance. • A fundamental characteristic of relational SQL is that commands return ‘a set’ of records, not necessarily just a single record (as in non-relational database and file ...
Managing Database Performance Within Virtual
... implied warranties or merchantability, fitness for a particular purpose, or noninfringement. In no event will CA be liable for any loss or damage, direct or indirect, from the use of this document, including, without limitation, lost profits, lost investment, business interruption, goodwill, or lost ...
... implied warranties or merchantability, fitness for a particular purpose, or noninfringement. In no event will CA be liable for any loss or damage, direct or indirect, from the use of this document, including, without limitation, lost profits, lost investment, business interruption, goodwill, or lost ...
Database System Architectures
... All database processes can access shared memory To ensure that no two processes are accessing the same data structure at the same time, databases systems implement mutual exclusion ...
... All database processes can access shared memory To ensure that no two processes are accessing the same data structure at the same time, databases systems implement mutual exclusion ...
Database Approach
... be implemented in less time, since systems development staff can largely concentrate on the processes involved in the application itself rather than on the collection, validation, sorting and storage of data. Much of the data required for a new application may already be held on the database, put th ...
... be implemented in less time, since systems development staff can largely concentrate on the processes involved in the application itself rather than on the collection, validation, sorting and storage of data. Much of the data required for a new application may already be held on the database, put th ...
Microsoft SQL Server Administration
... • Must be attached locally to the SQL Server • Some syntax is unique to tape media • Must be recognized by Windows Backup as a SCSI tape device ...
... • Must be attached locally to the SQL Server • Some syntax is unique to tape media • Must be recognized by Windows Backup as a SCSI tape device ...
System Performance
... • The physical location and setup of the system catalog will have an impact on system performance. • The DBA must decide where it will be installed, on what type of disk, and how much space to allocate. • These decisions typically are made at installation time. • Place the system catalog on a separa ...
... • The physical location and setup of the system catalog will have an impact on system performance. • The DBA must decide where it will be installed, on what type of disk, and how much space to allocate. • These decisions typically are made at installation time. • Place the system catalog on a separa ...
Java Database
... (Open Database Connectivity) data sources. The Java 2 Software Development Kit from Sun Microsystems, Inc. includes the JDBC-to-ODBC bridge driver (sun.jdbc.odbc.JdbcOdbcDriver). This driver typically requires the ODBC driver to be installed on the client computer and normally requires configuration ...
... (Open Database Connectivity) data sources. The Java 2 Software Development Kit from Sun Microsystems, Inc. includes the JDBC-to-ODBC bridge driver (sun.jdbc.odbc.JdbcOdbcDriver). This driver typically requires the ODBC driver to be installed on the client computer and normally requires configuration ...
Capacity Planning with Oracle
... we accurately assess the current physical size of an Oracle database? There are various methods. Some methods are highly accurate but accuracy will hurt performance. Other methods are extremely fast but under some circumstances can be so inaccurate so as to be rendered useless. So how do we assess t ...
... we accurately assess the current physical size of an Oracle database? There are various methods. Some methods are highly accurate but accuracy will hurt performance. Other methods are extremely fast but under some circumstances can be so inaccurate so as to be rendered useless. So how do we assess t ...