No Slide Title
... An introduction to SQL Server security Typically, a network user must log on to the network at a PC using a login ID and password. If the client PC uses Windows, SQL Server can use the Windows login ID defined for the user. If the client PC doesn’t use Windows, you can create a separate SQL Ser ...
... An introduction to SQL Server security Typically, a network user must log on to the network at a PC using a login ID and password. If the client PC uses Windows, SQL Server can use the Windows login ID defined for the user. If the client PC doesn’t use Windows, you can create a separate SQL Ser ...
ppt
... – Open Database Connectivity – Microsoft standard API – ANSI/ISO CLI is ODBC level1 compliant (Call Level Interface) ...
... – Open Database Connectivity – Microsoft standard API – ANSI/ISO CLI is ODBC level1 compliant (Call Level Interface) ...
Weak Entity Sets
... Use of entity sets vs. relationship sets Possible guideline is to designate a relationship set to describe an action that occurs between entities Binary versus n-ary relationship sets Although it is possible to replace any nonbinary (n-ary, for n > 2) relationship set by a number of distinct bin ...
... Use of entity sets vs. relationship sets Possible guideline is to designate a relationship set to describe an action that occurs between entities Binary versus n-ary relationship sets Although it is possible to replace any nonbinary (n-ary, for n > 2) relationship set by a number of distinct bin ...
The Process of Tuning DB2 for AIX
... Fundamentals to improve LL Bean’s database performance based on operating system settings, which provides essential recommendations based on the analysis of documents and snapshots taken 11/11/07 and 11/14/07. All documentation is stored on the LL Bean ~/support/snapout directory. Based on runtime t ...
... Fundamentals to improve LL Bean’s database performance based on operating system settings, which provides essential recommendations based on the analysis of documents and snapshots taken 11/11/07 and 11/14/07. All documentation is stored on the LL Bean ~/support/snapout directory. Based on runtime t ...
Course chapter 8: Data Warehousing
... relieved of much of the responsibility for representing the past. Each source system is often a natural stovepipe application1, where little investment has been made to sharing common data such as product, customer, geography, or calendar with other operational systems in the organization. engineeri ...
... relieved of much of the responsibility for representing the past. Each source system is often a natural stovepipe application1, where little investment has been made to sharing common data such as product, customer, geography, or calendar with other operational systems in the organization. engineeri ...
Database Design Section The Second Data Models
... them, and wanted to catalog his Legos both in storage and in creations they were currently located and/or used. Legos are either in the storage “pile” or used in a set. Sets can either be purchased which will be identified by an up to 5 digit numeric code, or personal that has no numeric code. Both ...
... them, and wanted to catalog his Legos both in storage and in creations they were currently located and/or used. Legos are either in the storage “pile” or used in a set. Sets can either be purchased which will be identified by an up to 5 digit numeric code, or personal that has no numeric code. Both ...
Technical Workshops Presentation Title - Recent Proceedings
... Conversion refers to development of new data by creating ...
... Conversion refers to development of new data by creating ...
SQL/MX Quick Start - HPE Support Center
... The NSM/web and Visual Query Planner help systems are accessible from their respective applications. You can download the Reference, Messages, and Glossary online help from the $SYSTEM.ZMXHELP subvolume or from the HP NonStop Technical Library (NTL). For more information about downloading online hel ...
... The NSM/web and Visual Query Planner help systems are accessible from their respective applications. You can download the Reference, Messages, and Glossary online help from the $SYSTEM.ZMXHELP subvolume or from the HP NonStop Technical Library (NTL). For more information about downloading online hel ...
ppt
... (primary index on nonkey, equality) Retrieve multiple records. Records will be on consecutive blocks Cost = HTi + number of blocks containing retrieved records ...
... (primary index on nonkey, equality) Retrieve multiple records. Records will be on consecutive blocks Cost = HTi + number of blocks containing retrieved records ...
040715CATTReporttmp
... of airmass histories associated with specific aerosol conditions. The CATT tool, is now supported (MANEVU/MRPO) for 16 stations and for pre-calculated residence times. ...
... of airmass histories associated with specific aerosol conditions. The CATT tool, is now supported (MANEVU/MRPO) for 16 stations and for pre-calculated residence times. ...
Manual - Animated DataBase Courseware
... Figure I.1.3 shows the One-to-many Binary Non Identifying Relationship in the three other notations. The IDEF1X notation is a notation commonly found in case tools. The IDEF1X notation uses the dashed line to distinguish the one-to-many non-identifying relationship from the one-to-many idenfying re ...
... Figure I.1.3 shows the One-to-many Binary Non Identifying Relationship in the three other notations. The IDEF1X notation is a notation commonly found in case tools. The IDEF1X notation uses the dashed line to distinguish the one-to-many non-identifying relationship from the one-to-many idenfying re ...
Low-Overhead Asynchronous Checkpointing in Main
... on NoSQL database systems, checkpointing alone is sufficient: even though transactions that were committed after the checkpoint may be discarded, the application does not require full durability. For other applications, checkpointing combined with k-safety is sufficient—data will only be lost in th ...
... on NoSQL database systems, checkpointing alone is sufficient: even though transactions that were committed after the checkpoint may be discarded, the application does not require full durability. For other applications, checkpointing combined with k-safety is sufficient—data will only be lost in th ...
Oracle Providers for ASP.NET
... Useful if executing the same statement multiple times Bind variables are the same, variable values can be different One execution for each element in the bound array ...
... Useful if executing the same statement multiple times Bind variables are the same, variable values can be different One execution for each element in the bound array ...
QC Results Overview
... One of the most powerful tools available to the screen designer is the ability to embed scripting code inside the controls/screen events. Inside the screen pictured above, there are several pieces of CoolScript working in the background. For instance inside the Date Editor, there is scripting code w ...
... One of the most powerful tools available to the screen designer is the ability to embed scripting code inside the controls/screen events. Inside the screen pictured above, there are several pieces of CoolScript working in the background. For instance inside the Date Editor, there is scripting code w ...
Crossing the environment chasm - better queries between SAS and DB2
... to be brought down to the SAS environment and processed there. Which engine is chosen to process the query depends upon the contents of PROC SQL statement. If the SAS compiler can convert native SAS syntax, keywords, and functions into DB2-compliant code, then you can code as if you never left SAS. ...
... to be brought down to the SAS environment and processed there. Which engine is chosen to process the query depends upon the contents of PROC SQL statement. If the SAS compiler can convert native SAS syntax, keywords, and functions into DB2-compliant code, then you can code as if you never left SAS. ...
intelligent agents in decision support system
... DSS is built on top of a transaction system, a database and a data model, all of which provides the DSS with data and information which is processed and presented to the user in a simple form. The very first important aspect of DSS is that they provide information used in the decision making process ...
... DSS is built on top of a transaction system, a database and a data model, all of which provides the DSS with data and information which is processed and presented to the user in a simple form. The very first important aspect of DSS is that they provide information used in the decision making process ...
Computing Theory Workbook
... When creating a new computer system a number of stages need to be gone through in order to implement a solution effectively. Analysis of the current system. Understand what the current system does (if there is one), including what works well and what doesn’t work well. • Designing a new solution. Cr ...
... When creating a new computer system a number of stages need to be gone through in order to implement a solution effectively. Analysis of the current system. Understand what the current system does (if there is one), including what works well and what doesn’t work well. • Designing a new solution. Cr ...
DBMS Lab
... Normally, in join operation only the matching values from the two columns of the two tables are retrieved. If the tuples where the values are not matching are also to be retrieved, the outer-join is applied. E.g. there are five numbers of departments in Department table. But, in the Employee table ...
... Normally, in join operation only the matching values from the two columns of the two tables are retrieved. If the tuples where the values are not matching are also to be retrieved, the outer-join is applied. E.g. there are five numbers of departments in Department table. But, in the Employee table ...
® DB2 V10.1 Multi-temperature Data Management Recommendations
... Determining how many storage groups to define There are several factors to consider when you determine how many storage groups to define for your DB2 instance. You might have multiple storage tiers available that provide different levels of service. That service can be related to performance or cap ...
... Determining how many storage groups to define There are several factors to consider when you determine how many storage groups to define for your DB2 instance. You might have multiple storage tiers available that provide different levels of service. That service can be related to performance or cap ...
Chapter 15-17: Transaction Management
... increased processor and disk utilization, leading to better transaction throughput E.g. one transaction can be using the CPU while another is reading from or writing to the disk reduced average response time for transactions: short transactions need not wait behind long ones. Concurrency con ...
... increased processor and disk utilization, leading to better transaction throughput E.g. one transaction can be using the CPU while another is reading from or writing to the disk reduced average response time for transactions: short transactions need not wait behind long ones. Concurrency con ...
Chapter 14: Query Optimization
... 7. The selection operation distributes over the theta join operation under the following two conditions: (a) When all the attributes in 0 involve only the attributes of one of the expressions (E1) being joined. 0E1 ...
... 7. The selection operation distributes over the theta join operation under the following two conditions: (a) When all the attributes in 0 involve only the attributes of one of the expressions (E1) being joined. 0E1 ...
7.3 Multiple DBs/Single DB
... commercial provider – model 3 above – then it will have to consider how many WSDBs it will authorise, in particular whether there will be only one provider or multiple providers. This question is not relevant under model 1, where the NRA decides to become the WSDB itself. Model 2 also seems better s ...
... commercial provider – model 3 above – then it will have to consider how many WSDBs it will authorise, in particular whether there will be only one provider or multiple providers. This question is not relevant under model 1, where the NRA decides to become the WSDB itself. Model 2 also seems better s ...
Database Security
... names do not have to be unique; different transactions can have the same transaction name at the same time by the same owner. You can use any name that enables you to distinguish the transaction. ...
... names do not have to be unique; different transactions can have the same transaction name at the same time by the same owner. You can use any name that enables you to distinguish the transaction. ...
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.