SQL Server Stored Procedures
... Stored Procedure Optimization Managing the Query Plan for Performance. ...
... Stored Procedure Optimization Managing the Query Plan for Performance. ...
COSI 127b Introduction to Database Systems
... Find the average account balance of those branches where the average account balance is greater than $1200. select branch-name, avg-balance from (select branch-name, avg (balance) from account group by branch-name) as result (branch-name, avg-balance) where avg-balance > 1200 Note that we do not nee ...
... Find the average account balance of those branches where the average account balance is greater than $1200. select branch-name, avg-balance from (select branch-name, avg (balance) from account group by branch-name) as result (branch-name, avg-balance) where avg-balance > 1200 Note that we do not nee ...
VB Lecture 1 - American University of Beirut
... collection of related data organized into a list. Example: list of all VB experts at AUB, with their name, age and phone number. ...
... collection of related data organized into a list. Example: list of all VB experts at AUB, with their name, age and phone number. ...
Double-Take ® SHARE 5.0
... Point-to-point architecture – proven to be most flexible architecture Replication Schema Language (RSL) – flexible data management Director - graphical modeling console Enterprise Data Movement Model (EDMM) – replication schema MonCon – graphical monitoring console Request Scheduler - Automated data ...
... Point-to-point architecture – proven to be most flexible architecture Replication Schema Language (RSL) – flexible data management Director - graphical modeling console Enterprise Data Movement Model (EDMM) – replication schema MonCon – graphical monitoring console Request Scheduler - Automated data ...
DB Development Tools Benthic SQL Developer Application Express
... Oracle Application Express Oracle Application Express (APEX) is a rapid web development tool for the Oracle database. Using only a web browser and limited programming experience, you can develop and deploy web applications. • APEX is a productive tool to build applications that report on database d ...
... Oracle Application Express Oracle Application Express (APEX) is a rapid web development tool for the Oracle database. Using only a web browser and limited programming experience, you can develop and deploy web applications. • APEX is a productive tool to build applications that report on database d ...
Course Specification
... to Design, Implementation, and Management, Addison Wesley, 4th edition, ...
... to Design, Implementation, and Management, Addison Wesley, 4th edition, ...
Optimizer - Intelligent Data Systems Laboratory
... What we do when we tune : Helping optimizer to make better decision Important factors: Index, Partition, Parallel Processing ...
... What we do when we tune : Helping optimizer to make better decision Important factors: Index, Partition, Parallel Processing ...
doc
... A possible proof of your understanding is given by the fact that you are able to modify the program to perform other tasks. (2) Once you have understood the program well, begin to experiment with small changes (e.g. loop the execution of queries; attempt more complex queries, such as JOINS or SUBQUE ...
... A possible proof of your understanding is given by the fact that you are able to modify the program to perform other tasks. (2) Once you have understood the program well, begin to experiment with small changes (e.g. loop the execution of queries; attempt more complex queries, such as JOINS or SUBQUE ...
SampleExam14(Ch37-38..
... C. PreparedStatement is for SQL query statements only. You cannot create a PreparedStatement for SQL update statements. D. PreparedStatement is efficient for repeated executions. ...
... C. PreparedStatement is for SQL query statements only. You cannot create a PreparedStatement for SQL update statements. D. PreparedStatement is efficient for repeated executions. ...
Database integration with Web Pages - Overview
... databases. The main reasons for doing this are a) to provide up-to-date information without editing and re-publishing individual web pages whenever some information changes and b) to enable selection of information through searches with parameters selected on a web page. Although information can be ...
... databases. The main reasons for doing this are a) to provide up-to-date information without editing and re-publishing individual web pages whenever some information changes and b) to enable selection of information through searches with parameters selected on a web page. Although information can be ...
A Technical Overview of SQL 2005 High Availability Features
... Maximum one mirror for each database Standby not directly available for any other use MS-2733 Updating Your Database Administration Skills to Microsoft SQL Server 2005 ...
... Maximum one mirror for each database Standby not directly available for any other use MS-2733 Updating Your Database Administration Skills to Microsoft SQL Server 2005 ...
Backup tables
... Destination” window type yorktown\dscidb for the Server name Then choose the same database you rightclicked in step 1 ...
... Destination” window type yorktown\dscidb for the Server name Then choose the same database you rightclicked in step 1 ...
Document
... The DBMS locks an entire table within a database. This lock level prevents access to any row by a transaction T2 while transaction T1 is using the table. However, two transactions can access the database as long as they access different tables. Table-level locks are only appropriate when table s ...
... The DBMS locks an entire table within a database. This lock level prevents access to any row by a transaction T2 while transaction T1 is using the table. However, two transactions can access the database as long as they access different tables. Table-level locks are only appropriate when table s ...
Implementing a Fuzzy Relational Database Using
... actually exists in shades of gray. As such, the conventional relational database model has limited usefulness. One area that illustrates this limitation is in the everyday, subjective language generally used to describe people. For instance, a person might be described as being “tall, with a wide fa ...
... actually exists in shades of gray. As such, the conventional relational database model has limited usefulness. One area that illustrates this limitation is in the everyday, subjective language generally used to describe people. For instance, a person might be described as being “tall, with a wide fa ...
Course material
... by reserving memory (Process Global Area – PGA) and by starting a server process2. During the lifecycle of the session the client can initiate database operations which are forwarded to the DBMS in the form of SQL statements. The SQL statement is processed by the DBMS in several steps. At the proces ...
... by reserving memory (Process Global Area – PGA) and by starting a server process2. During the lifecycle of the session the client can initiate database operations which are forwarded to the DBMS in the form of SQL statements. The SQL statement is processed by the DBMS in several steps. At the proces ...
In-Class Exercise #6
... Essentially, you have companies, contacts, and employees. The database will track key data about their sales contacts, the companies for which those employees work, and when an employee gets in touch with a contact. The database will also store basic information about an employee. The Contact-Employ ...
... Essentially, you have companies, contacts, and employees. The database will track key data about their sales contacts, the companies for which those employees work, and when an employee gets in touch with a contact. The database will also store basic information about an employee. The Contact-Employ ...
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[Full Version] Lead2pass Latest Microsoft 70
... The issue typically persists for up to 30 minutes. You investigate the issue and discover that when the issue occurs, there is high CPU usage on the virtual machines. You need to be notified automatically when the performance issue occurs. You want to achieve this goal by using the minimum amount of ...
... The issue typically persists for up to 30 minutes. You investigate the issue and discover that when the issue occurs, there is high CPU usage on the virtual machines. You need to be notified automatically when the performance issue occurs. You want to achieve this goal by using the minimum amount of ...
performance tips for batch jobs
... bind variables. In this way, the database engine avoids a re-parse of each statement. Also, a large number of unique SQL statements tends to flood the shared pool, causing other SQL statements to be released as the engine makes room for the new SQL. This will annoy the DBA. ...
... bind variables. In this way, the database engine avoids a re-parse of each statement. Also, a large number of unique SQL statements tends to flood the shared pool, causing other SQL statements to be released as the engine makes room for the new SQL. This will annoy the DBA. ...
Lecture Notes - Department of Computer Science
... The Relational Database The Structured Query Language Single-Table Queries Multiple-Table Queries Functions ...
... The Relational Database The Structured Query Language Single-Table Queries Multiple-Table Queries Functions ...
AdvancedQueries
... Compute the cross-product of relations in FROM clause, consider only tuples that fulfill the qualification in WHERE clause, project on fields that are needed (in SELECT or GROUP BY) Partition the remaining tuples into groups by the value of attributes in grouping-list For each group, the group ...
... Compute the cross-product of relations in FROM clause, consider only tuples that fulfill the qualification in WHERE clause, project on fields that are needed (in SELECT or GROUP BY) Partition the remaining tuples into groups by the value of attributes in grouping-list For each group, the group ...
Monitor an Enterprise of SQL Servers - Automating Management by
... Monitoring Database Schema Changes in database schema are tracked by comparing two consecutive daily snapshots of the same database schema. Significant differences are ...
... Monitoring Database Schema Changes in database schema are tracked by comparing two consecutive daily snapshots of the same database schema. Significant differences are ...
Introduction to Microsoft Access 2003
... • In a relationship, the value of a field in one table exactly matches the primary key of a record in another field. This value is called a foreign key. • In the movie example, instead of entering the actor’s name in the field for the star of the movie, you would instead enter the primary key value ...
... • In a relationship, the value of a field in one table exactly matches the primary key of a record in another field. This value is called a foreign key. • In the movie example, instead of entering the actor’s name in the field for the star of the movie, you would instead enter the primary key value ...