database tuning slides
... SQL Server 7, DB2 v7.1 and Oracle 8i on Windows 2000 No lock escalation on Oracle; Parameter set so that there is no lock escalation on DB2; no control on SQL Server. ...
... SQL Server 7, DB2 v7.1 and Oracle 8i on Windows 2000 No lock escalation on Oracle; Parameter set so that there is no lock escalation on DB2; no control on SQL Server. ...
Data mining
... Similar to OS auditing A retroactive technique to check whether improper access to database information has been obtained this allows corrective action to be taken (sometimes automated as part of audit system) it can also notify the DBA of potential security breakdowns or corrupted data and set othe ...
... Similar to OS auditing A retroactive technique to check whether improper access to database information has been obtained this allows corrective action to be taken (sometimes automated as part of audit system) it can also notify the DBA of potential security breakdowns or corrupted data and set othe ...
Opennet Technologies: JDBC
... Note only one ResultSet can exist per Statement. If you need to interleave queries, use multiple Statement objects. Other useful methods: – addBatch(), executeBatch() to batch several SQL commands. ...
... Note only one ResultSet can exist per Statement. If you need to interleave queries, use multiple Statement objects. Other useful methods: – addBatch(), executeBatch() to batch several SQL commands. ...
EMC XTREMIO OPTIMIZED FLASH STORAGE FOR ORACLE DATABASES ABSTRACT
... Physical I/O patterns generated by Oracle Database workloads are well understood. The predictable nature of these I/O characteristics have historically enabled platform vendors to implement widely varying I/O acceleration technologies including prefetching, coalescing transfers, tiering, caching and ...
... Physical I/O patterns generated by Oracle Database workloads are well understood. The predictable nature of these I/O characteristics have historically enabled platform vendors to implement widely varying I/O acceleration technologies including prefetching, coalescing transfers, tiering, caching and ...
Database Application Development
... Embedded SQL allows execution of parametrized static queries within a host language Dynamic SQL allows execution of completely adhoc queries within a host language Cursor mechanism allows retrieval of one record at a time and bridges impedance mismatch between host language and SQL APIs such a ...
... Embedded SQL allows execution of parametrized static queries within a host language Dynamic SQL allows execution of completely adhoc queries within a host language Cursor mechanism allows retrieval of one record at a time and bridges impedance mismatch between host language and SQL APIs such a ...
10-realSQL
... Method getX (i ), where X is some type, and i is the component number, returns the value of that component. The value must have type X. ...
... Method getX (i ), where X is some type, and i is the component number, returns the value of that component. The value must have type X. ...
Chapter 19. Special Topics
... their order on the basis of an encryption key which is provided to authorized users via a secure mechanism. Scheme is no more secure than the key transmission mechanism. Public-key encryption based on each user having two keys: public key -- published key used to encrypt data, but cannot be used t ...
... their order on the basis of an encryption key which is provided to authorized users via a secure mechanism. Scheme is no more secure than the key transmission mechanism. Public-key encryption based on each user having two keys: public key -- published key used to encrypt data, but cannot be used t ...
Storing XML using Relational Model
... results of the query. FOR XML mode [, XMLDATA] [, ELEMENTS] The keyword EXPLICIT means that you specify the format of the results. Another mode, AUTO, constructs XML documents by applying the default rules. If XMLDATA is specified, the schema is returned along with the results. The keyword E ...
... results of the query. FOR XML mode [, XMLDATA] [, ELEMENTS] The keyword EXPLICIT means that you specify the format of the results. Another mode, AUTO, constructs XML documents by applying the default rules. If XMLDATA is specified, the schema is returned along with the results. The keyword E ...
cos346day22
... • A data source is an ODBC data structure that identifies a database and the DBMS that processes it. • Three types of data source names: – A file data source is a file that can be shared among database users having the same DBMS driver and privilege. – A system data source is local to a single compu ...
... • A data source is an ODBC data structure that identifies a database and the DBMS that processes it. • Three types of data source names: – A file data source is a file that can be shared among database users having the same DBMS driver and privilege. – A system data source is local to a single compu ...
Chapter 4.1-4.2, 4.5.2, 8.6
... ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use ...
... ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use ...
Database Applications
... Rather than modify compiler (or require preprocessor), add library with database calls (API) Special standardized interface: procedures/objects Pass SQL strings from language, presents result sets in a language-friendly way (using cursor-like objects) Sun’s JDBC: Java API DBMS-neutral ...
... Rather than modify compiler (or require preprocessor), add library with database calls (API) Special standardized interface: procedures/objects Pass SQL strings from language, presents result sets in a language-friendly way (using cursor-like objects) Sun’s JDBC: Java API DBMS-neutral ...
6-1-WebApplicationDevelopmentModels
... This is very simple model, not really an application development model suitable for middle to large size applications Web server processes such instructions and generate dynamic content Directives that are placed in HTML pages, and evaluated on the server while the pages are being served. Let you ad ...
... This is very simple model, not really an application development model suitable for middle to large size applications Web server processes such instructions and generate dynamic content Directives that are placed in HTML pages, and evaluated on the server while the pages are being served. Let you ad ...
XSQLUnit10OverheadsOlder
... 10.5 Syntax for Indexes • 1. Creating indexes is not exactly the same as creating tables or specifying constraints, but indexes are related to both ideas. • Indexes are created using the CREATE keyword, like creating a table. • They are not created by adding a line to a table definition. • As expla ...
... 10.5 Syntax for Indexes • 1. Creating indexes is not exactly the same as creating tables or specifying constraints, but indexes are related to both ideas. • Indexes are created using the CREATE keyword, like creating a table. • They are not created by adding a line to a table definition. • As expla ...
Object Query Language
... system at run-time. If they are transient objects declared in the method of an object then they will be allocated memory in the stack when the method is invoked. This memory is later released when the procedure is complete and returns. Other objects created by processes are allocated either static m ...
... system at run-time. If they are transient objects declared in the method of an object then they will be allocated memory in the stack when the method is invoked. This memory is later released when the procedure is complete and returns. Other objects created by processes are allocated either static m ...
the data warehouse backroom
... the highest level of containers in BIDS. It can contain both ETL projects from SSIS and from other SQL Server services such as Analysis Services projects. Project: A project holds work objects with a common usage. A project uses data sources as a connection reference to the data that is stored out ...
... the highest level of containers in BIDS. It can contain both ETL projects from SSIS and from other SQL Server services such as Analysis Services projects. Project: A project holds work objects with a common usage. A project uses data sources as a connection reference to the data that is stored out ...
Database Processing, 11e (Kroenke)
... 101) What is the purpose of a database, and how does the database accomplish this purpose? Answer: The purpose of a database is to help people keep track of things. It accomplishes this purpose by storing data in tables. Each table has rows and columns, similar to a spreadsheet. A database usually h ...
... 101) What is the purpose of a database, and how does the database accomplish this purpose? Answer: The purpose of a database is to help people keep track of things. It accomplishes this purpose by storing data in tables. Each table has rows and columns, similar to a spreadsheet. A database usually h ...
FREE Sample Here - We can offer most test bank and
... 101) What is the purpose of a database, and how does the database accomplish this purpose? Answer: The purpose of a database is to help people keep track of things. It accomplishes this purpose by storing data in tables. Each table has rows and columns, similar to a spreadsheet. A database usually h ...
... 101) What is the purpose of a database, and how does the database accomplish this purpose? Answer: The purpose of a database is to help people keep track of things. It accomplishes this purpose by storing data in tables. Each table has rows and columns, similar to a spreadsheet. A database usually h ...
XML Schema
... XQuery is intended to play the same sort of role for XML data as SQL plays for relational data. XQuery is a functional language, and thus is declarative and compositional. XQuery can be used to restructure XML data, as well as to ask questions about it. XQuery became a W3C standard in January ...
... XQuery is intended to play the same sort of role for XML data as SQL plays for relational data. XQuery is a functional language, and thus is declarative and compositional. XQuery can be used to restructure XML data, as well as to ask questions about it. XQuery became a W3C standard in January ...