Recursive XML Schemas, Recursive XML Queries, and Relational
... • Claim: „first to present a generic algorithm that translates path expression queries to SQL in the presence of recursion in the schema in the context of schema-based XML storage shredding of XML into relations“ • Algorithm translates a path expression query into a single SQL query, irrespective of ...
... • Claim: „first to present a generic algorithm that translates path expression queries to SQL in the presence of recursion in the schema in the context of schema-based XML storage shredding of XML into relations“ • Algorithm translates a path expression query into a single SQL query, irrespective of ...
Day 3 AND Day 4 Topics Privileges Enhancements Implementing
... Using mandatory INHERIT PRIVILEGES privilege to execute invoker's rights procedure INHERIT PRIVILEGES and INHERIT ANY PRIVILEGES privileges are used to secure invoker’s rights procedures. The INHERIT PRIVILEGES and INHERIT ANY PRIVILEGES privileges regulate the privileges used when a user runs ...
... Using mandatory INHERIT PRIVILEGES privilege to execute invoker's rights procedure INHERIT PRIVILEGES and INHERIT ANY PRIVILEGES privileges are used to secure invoker’s rights procedures. The INHERIT PRIVILEGES and INHERIT ANY PRIVILEGES privileges regulate the privileges used when a user runs ...
Data Guard vs. Active Data Guard
... Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options WARNING: Oracle Data Pump operations are not typically needed when connected to the root or seed of a ...
... Connected to: Oracle Database 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options WARNING: Oracle Data Pump operations are not typically needed when connected to the root or seed of a ...
Databases
... A relational database consists of tables that store records of a system The database is manipulated through SQL, the underlying query and manipulation language of relational databases SELECT statements carry out queries INSERT, UPDATE, and DELETE statements affect the database In Java/JDBC, use the ...
... A relational database consists of tables that store records of a system The database is manipulated through SQL, the underlying query and manipulation language of relational databases SELECT statements carry out queries INSERT, UPDATE, and DELETE statements affect the database In Java/JDBC, use the ...
CS6362 1998 - Northumbria University
... Tno: count(u.taughtBy), Sno: count(u.takenBy)) from u in Units – The query calls the count() aggregate function over the collections taughtBy and takenBy to return the required numbers. – There is no need to do group by as the collections are integral parts of module objects. – On a similar relation ...
... Tno: count(u.taughtBy), Sno: count(u.takenBy)) from u in Units – The query calls the count() aggregate function over the collections taughtBy and takenBy to return the required numbers. – There is no need to do group by as the collections are integral parts of module objects. – On a similar relation ...
Using SAS with Oracle Products for Database Management and Reporting
... rely on SAS for reporting and statistical analyses, an interface between Oracle and SAS must be maintained. SAS provides twO products that facilitate this interface: the SQL procedure, and the SASIACCESS facility. This paper will describe how these tools were used to convert a database from SAS data ...
... rely on SAS for reporting and statistical analyses, an interface between Oracle and SAS must be maintained. SAS provides twO products that facilitate this interface: the SQL procedure, and the SASIACCESS facility. This paper will describe how these tools were used to convert a database from SAS data ...
Document
... Understanding SQL Structured Query Language (SQL) used to access relational databases SQL SELECT is used to retrieve a specific customer record SQL INSERT is used to add a new customer record SQL UPDATE is used to change a customer record SQLQ DELETE is used to delete a customer record J ...
... Understanding SQL Structured Query Language (SQL) used to access relational databases SQL SELECT is used to retrieve a specific customer record SQL INSERT is used to add a new customer record SQL UPDATE is used to change a customer record SQLQ DELETE is used to delete a customer record J ...
Recoverability and Failure
... backup copies of database. • Logging facilities, which keep track of current state of transactions and database changes. • Checkpoint facility, which enables updates to database in progress to be made permanent. • Recovery manager, which allows DBMS to restore database to consistent state following ...
... backup copies of database. • Logging facilities, which keep track of current state of transactions and database changes. • Checkpoint facility, which enables updates to database in progress to be made permanent. • Recovery manager, which allows DBMS to restore database to consistent state following ...
Chapter7QBEgood
... A crosstab query can be used to summarize data in a compact spreadsheet format which enables users of large amounts of summary data to more easily identify trends and to make ...
... A crosstab query can be used to summarize data in a compact spreadsheet format which enables users of large amounts of summary data to more easily identify trends and to make ...
Using XAMPP for SQL and PHP
... NOTE1: When using cmd - to copy: Right-click > choose Mark, highlight and tap [Enter] NOTE2: It is easier to create in Notepad and copy into the command line, using right-click to Paste C:\xampp\mysql\bin>mysql -u root -p (-p is optional - for a password) Enter password: Welcome to the MySQL monitor ...
... NOTE1: When using cmd - to copy: Right-click > choose Mark, highlight and tap [Enter] NOTE2: It is easier to create in Notepad and copy into the command line, using right-click to Paste C:\xampp\mysql\bin>mysql -u root -p (-p is optional - for a password) Enter password: Welcome to the MySQL monitor ...
Chapter 5 - Organizing Data and Information
... see-kwell or as separate letters. SQL is a standardized query language for requesting information from a database. The original version called SEQUEL (structured English query language) was designed by an IBM research center in 1974 and 1975. SQL was first introduced as a commercial database system ...
... see-kwell or as separate letters. SQL is a standardized query language for requesting information from a database. The original version called SEQUEL (structured English query language) was designed by an IBM research center in 1974 and 1975. SQL was first introduced as a commercial database system ...
Object-Oriented Databases Need for Complex Data Types
... é relatively easy to implement! é but more difficult to use! ■ Persistent C++ systems that add features to the C++ language ...
... é relatively easy to implement! é but more difficult to use! ■ Persistent C++ systems that add features to the C++ language ...
Database structure and space Management
... • Because read-only tablespaces cannot be modified, and as long as they have not been made read/write at any point, they do not need repeated backup. ...
... • Because read-only tablespaces cannot be modified, and as long as they have not been made read/write at any point, they do not need repeated backup. ...
Slide 1
... What are database relations and why are they important? What tools do you have available in VWD o manage objects like tables and queries, and how do you use these tools? ...
... What are database relations and why are they important? What tools do you have available in VWD o manage objects like tables and queries, and how do you use these tools? ...
Getting started using queries
... are requests for information that are posed in a specific fashion. Queries are expressed in a formal way using Structured Query Language (SQL). This language is composed of a set of commands and rules that are used to ask questions of a database. SQL, which has been implemented for nearly every DB ...
... are requests for information that are posed in a specific fashion. Queries are expressed in a formal way using Structured Query Language (SQL). This language is composed of a set of commands and rules that are used to ask questions of a database. SQL, which has been implemented for nearly every DB ...
ppt - EECS Instructional Support Group Home Page
... – Log record must go to disk before the changed page! • implemented via a handshake between log manager and the buffer manager. – All log records for a transaction (including it’s commit record) must be written to disk before the transaction is considered “Committed”. • All log related activities (a ...
... – Log record must go to disk before the changed page! • implemented via a handshake between log manager and the buffer manager. – All log records for a transaction (including it’s commit record) must be written to disk before the transaction is considered “Committed”. • All log related activities (a ...
Object Oriented Databases
... engineering, multi-media etc. The virtue of ODBMSs is their ability to provide a persistent storage for all kinds of objects. These objects can be created in most of the popular object oriented programming languages and can then be stored and manipulated in a safe manner in an ODBMS. The areas, or p ...
... engineering, multi-media etc. The virtue of ODBMSs is their ability to provide a persistent storage for all kinds of objects. These objects can be created in most of the popular object oriented programming languages and can then be stored and manipulated in a safe manner in an ODBMS. The areas, or p ...
132B-ordbms - Database Group
... Ardent, Persistence Software, Ontologic, HP, ... Language-specific relational wrappers Proxy classes for C++ or Java (or Smalltalk) Mapping of row data into language objects Client-side (or middle-tier) object caching and method execution Why is this approach is attractive? Good use of existing ...
... Ardent, Persistence Software, Ontologic, HP, ... Language-specific relational wrappers Proxy classes for C++ or Java (or Smalltalk) Mapping of row data into language objects Client-side (or middle-tier) object caching and method execution Why is this approach is attractive? Good use of existing ...
Web Programming Services
... and developing interactive, database-driven Web-based applications using an enterprise level Relational Database Management System (RDBMS) software such as Oracle, Microsoft SQL Server, or MySQL and a Web/database connectivity middleware technology such as PHP, ColdFusion, ASP.NET, or Java. Addition ...
... and developing interactive, database-driven Web-based applications using an enterprise level Relational Database Management System (RDBMS) software such as Oracle, Microsoft SQL Server, or MySQL and a Web/database connectivity middleware technology such as PHP, ColdFusion, ASP.NET, or Java. Addition ...
Chapter 1
... maintain database applications (called “Actors on the Scene”), and Those who design and develop the DBMS software and related tools, and the computer systems operators (called “Workers Behind the ...
... maintain database applications (called “Actors on the Scene”), and Those who design and develop the DBMS software and related tools, and the computer systems operators (called “Workers Behind the ...
Security
... grant
on to
is:
a user-id
public, which allows all valid users the privilege granted
A role (more on this later)
Granting a privilege on a view does not imply granting
any privileges on the underlying relations.
The gr ...
... grant
LOYOLA COLLEGE (AUTONOMOUS) DEPARTMENT OF COMPUTER SCIENCE, BACHELOR OF COMPUTER APPLICATIONS
... MC II Year/ III Semester ...
... MC II Year/ III Semester ...
以SQL server
... Discovery, and then click For all objects of type: SQL 2005 Agent, For a group. 5. In the OverridesProperties dialog box, click the Override box for the Enabled parameter. 6. Under Management Pack, click New to create an unsealed version of the Management Pack, and then click OK. ...
... Discovery, and then click For all objects of type: SQL 2005 Agent, For a group. 5. In the OverridesProperties dialog box, click the Override box for the Enabled parameter. 6. Under Management Pack, click New to create an unsealed version of the Management Pack, and then click OK. ...