Database System Concepts, 6 th Ed
... data, and for retrieving query results. JDBC also supports metadata retrieval, such as querying about ...
... data, and for retrieving query results. JDBC also supports metadata retrieval, such as querying about ...
Administrator`s Getting Started Guide
... used, generate the VLTrader TCP/IP Port Usage Report. It will display a description of firewall requirements for the activated and configured hosts. Present the information from this report to your system administrator to verify that your Firewall has been ...
... used, generate the VLTrader TCP/IP Port Usage Report. It will display a description of firewall requirements for the activated and configured hosts. Present the information from this report to your system administrator to verify that your Firewall has been ...
PPT
... concurrency conflicts with OLTP transactions that update a few rows Poor performance results Multiversion schemes keep old versions of data item to increase concurrency ...
... concurrency conflicts with OLTP transactions that update a few rows Poor performance results Multiversion schemes keep old versions of data item to increase concurrency ...
Data Dictionary Storage
... Use this first record to store the address of the second deleted record, ...
... Use this first record to store the address of the second deleted record, ...
Javier Villegas – DBA | MCP | MCTS
... • Check transaction log usage for all the databases (Sends emails with reports) • Disks Usage Used vs Free Space (Sends email when there is less than 1 GB or 7% from total – This can be configurable) • Detects open transactions for more than X minutes • Detects SQL Dumps • Detects critical errors fr ...
... • Check transaction log usage for all the databases (Sends emails with reports) • Disks Usage Used vs Free Space (Sends email when there is less than 1 GB or 7% from total – This can be configurable) • Detects open transactions for more than X minutes • Detects SQL Dumps • Detects critical errors fr ...
PowerPoint
... – No schema (no metal fish, please!) – No data types (miles, US$, instruments) – No regularity within/across (good!) sites ...
... – No schema (no metal fish, please!) – No data types (miles, US$, instruments) – No regularity within/across (good!) sites ...
Week 8 Lecture notes
... query(): this function returns true or an object containing the results of the SQL statement if it executes successfully. The result object is returned from SELECT, DESCRIBE OR SHOW statements. fetch_object(result): return the result set as an object fetch_row(result): returns an array which contain ...
... query(): this function returns true or an object containing the results of the SQL statement if it executes successfully. The result object is returned from SELECT, DESCRIBE OR SHOW statements. fetch_object(result): return the result set as an object fetch_row(result): returns an array which contain ...
Access 2013 - The School District of Palm Beach County
... as a name or an address, and records (or rows) that collect all the information about a particular instance of the subject, such as all the information about a department named Housing Administration. You can define a primary key (one or more fields that have a unique value for each record) and one ...
... as a name or an address, and records (or rows) that collect all the information about a particular instance of the subject, such as all the information about a department named Housing Administration. You can define a primary key (one or more fields that have a unique value for each record) and one ...
Document
... – Resembles a file from conceptual point of view – Easier to understand than its hierarchical and network database predecessors Database Systems: Design, Implementation, & Management, 6th Edition, Rob & Coronel ...
... – Resembles a file from conceptual point of view – Easier to understand than its hierarchical and network database predecessors Database Systems: Design, Implementation, & Management, 6th Edition, Rob & Coronel ...
ELM-C
... that you organize and access according to the logical structure of that information Relational database – uses a series of logically related twodimensional tables or files to store information in the form of a database Mod C-6 ...
... that you organize and access according to the logical structure of that information Relational database – uses a series of logically related twodimensional tables or files to store information in the form of a database Mod C-6 ...
Database Extract Tool (DeTL)
... real time data extract, DeTL is best tool real time data extract and Active data warehouse purpose. DeTL is also act like database browser and where you can browse the database objects and view and export data into files. The tool will allow you to save your queries that you want reuse the file extr ...
... real time data extract, DeTL is best tool real time data extract and Active data warehouse purpose. DeTL is also act like database browser and where you can browse the database objects and view and export data into files. The tool will allow you to save your queries that you want reuse the file extr ...
Lec. notes
... The hospital database stores data about patients, their admission and discharge from hospital’s departments and their treatments. For each patient, we know the name, address, sex, social security number. For each department we know the department’s name, its location, the name of the doctor who head ...
... The hospital database stores data about patients, their admission and discharge from hospital’s departments and their treatments. For each patient, we know the name, address, sex, social security number. For each department we know the department’s name, its location, the name of the doctor who head ...
File - gsm 5170 management information system
... that you organize and access according to the logical structure of that information Relational database – uses a series of logically related twodimensional tables or files to store information in the form of a database Mod C-6 ...
... that you organize and access according to the logical structure of that information Relational database – uses a series of logically related twodimensional tables or files to store information in the form of a database Mod C-6 ...
Oracle Database 10g: Administration Workshop I
... – Logical: Database, schema, tablespace, segment, extent, and Oracle block – Physical: Files for data, parameters, redo, and OS ...
... – Logical: Database, schema, tablespace, segment, extent, and Oracle block – Physical: Files for data, parameters, redo, and OS ...
What is Exadata?
... • Databases tuned for Exadata are not portable • Datafiles with HCC won’t work on non-Exadata system • Applications that have been tuned to work well on Exadata will be slow on non-Exadata • Poor performance of TEMP space • Like all RAC systems with many nodes moving temp space from node to node kil ...
... • Databases tuned for Exadata are not portable • Datafiles with HCC won’t work on non-Exadata system • Applications that have been tuned to work well on Exadata will be slow on non-Exadata • Poor performance of TEMP space • Like all RAC systems with many nodes moving temp space from node to node kil ...
10174A_13 - See So Clear
... The user experience of a read-only site is characterized by the following: ...
... The user experience of a read-only site is characterized by the following: ...
Database System Concepts and Architecture
... from the miniworld that is described in the database. An attribute represents some property of interest that further describes an entity, such as the employee’s name or salary. A relationship among two or more entities represents an association among the entities, for example, a works-on relationshi ...
... from the miniworld that is described in the database. An attribute represents some property of interest that further describes an entity, such as the employee’s name or salary. A relationship among two or more entities represents an association among the entities, for example, a works-on relationshi ...
Getting Started with Databases and Transact
... Enable fast retrieval, built from one or more columns in table or view ...
... Enable fast retrieval, built from one or more columns in table or view ...
MS PowerPoint
... Processed for limited purposes Adequate, relevant and not excessive Accurate and up to date Not kept for longer than is necessary Processed in line with your rights Secure ...
... Processed for limited purposes Adequate, relevant and not excessive Accurate and up to date Not kept for longer than is necessary Processed in line with your rights Secure ...
Introduction to SQL Server for Windows Administrators
... All transactions are logged, Bulk operations only “lightly” Bulk data is included in the log backup, not the live log Transactions are kept in the log until we backup Use this when you do a lot of bulk loads ...
... All transactions are logged, Bulk operations only “lightly” Bulk data is included in the log backup, not the live log Transactions are kept in the log until we backup Use this when you do a lot of bulk loads ...
Module 1: Getting Started with Databases and Transact
... Enable fast retrieval, built from one or more columns in table or view ...
... Enable fast retrieval, built from one or more columns in table or view ...
From Firebird 1.5 to 2.5
... • Catch exceptions/errors if any • Log SQL execution plans • Log SQL execution times Find the differences in plans and delays ...
... • Catch exceptions/errors if any • Log SQL execution plans • Log SQL execution times Find the differences in plans and delays ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.