Introduction - Homepages | The University of Aberdeen
... – Accessing data items from unorganised data is inefficient – Imagine searching for a specific book in a library with one large stack of all the books in the library ...
... – Accessing data items from unorganised data is inefficient – Imagine searching for a specific book in a library with one large stack of all the books in the library ...
ppt
... “select itemname,quantity “ + “from orderitems,items “ + “where orderid=1 and orderitems.itemid=items.itemid”; public static void main(String[] args) throws Exception { ...
... “select itemname,quantity “ + “from orderitems,items “ + “where orderid=1 and orderitems.itemid=items.itemid”; public static void main(String[] args) throws Exception { ...
GWGuardian Database Information Guide
... o Clients should consider using another database program as these have limitations and will not support future features ...
... o Clients should consider using another database program as these have limitations and will not support future features ...
Forms
... • Searching for information is faster • Data entry is faster • Easy to read and understand • Allow information to be censored – For example, a hotel reservation form posted on the web may allow users to select a type of room and the arrival and departure dates, but prevent or hide users from viewing ...
... • Searching for information is faster • Data entry is faster • Easy to read and understand • Allow information to be censored – For example, a hotel reservation form posted on the web may allow users to select a type of room and the arrival and departure dates, but prevent or hide users from viewing ...
Powerpoint - SQL Saturday
... performance, but has a cost in load performance and storage Doing the XQuery in the views is optimal for load performance and storage, but has a cost in query performance The attribute timestamp has to be extracted out at load time (as you want to be able to look at the latest events fast) In ...
... performance, but has a cost in load performance and storage Doing the XQuery in the views is optimal for load performance and storage, but has a cost in query performance The attribute timestamp has to be extracted out at load time (as you want to be able to look at the latest events fast) In ...
Retrieving Data from a Database
... recordset to use the cursor that is supplied by the data provider or driver. AdUseClient lets the Recordset object use a client-side cursor that is supplied by a local cursor library. (In Figure 13.1, which shows Universal data access architecture, you can see the client-side cursor engine used as s ...
... recordset to use the cursor that is supplied by the data provider or driver. AdUseClient lets the Recordset object use a client-side cursor that is supplied by a local cursor library. (In Figure 13.1, which shows Universal data access architecture, you can see the client-side cursor engine used as s ...
Lab Assignment # 17
... ____ a. A join is a type of query that gets data from more than one table based on columns with the same name. ____ b. To join tables using an equijoin, there must be a common column in both tables and that column is usually a primary key in one of the tables. ____ c. A Cartesian product occurs beca ...
... ____ a. A join is a type of query that gets data from more than one table based on columns with the same name. ____ b. To join tables using an equijoin, there must be a common column in both tables and that column is usually a primary key in one of the tables. ____ c. A Cartesian product occurs beca ...
Presentation
... Unity driver against a single source TPC-H database. JDBC TPC-H - SQL query equivalent to conceptual query executed directly through SQL Server JDBC driver on a single source TPC-H database. Partitioned on One Computer - Conceptual query executed on TPC-H data set virtually partitioned into the Part ...
... Unity driver against a single source TPC-H database. JDBC TPC-H - SQL query equivalent to conceptual query executed directly through SQL Server JDBC driver on a single source TPC-H database. Partitioned on One Computer - Conceptual query executed on TPC-H data set virtually partitioned into the Part ...
![[Problem Type : Other] [Item : Web+Center 7.0] Last Modified Date](http://s1.studyres.com/store/data/004676024_1-12729e36a9e66c2b19f32b89062a5a96-300x300.png)
[Problem Type : Other] [Item : Web+Center 7.0] Last Modified Date
... If you are successful, you’ll probably need to set up the wc70 login again to point to the webcenter70 database (it was probably reset to ‘master’) and also look for any of the security things that got changed. In order to do a copy (if this is even an option) you’ll have to have SqlAgent running ( ...
... If you are successful, you’ll probably need to set up the wc70 login again to point to the webcenter70 database (it was probably reset to ‘master’) and also look for any of the security things that got changed. In order to do a copy (if this is even an option) you’ll have to have SqlAgent running ( ...
Basic Solution Concepts
... - easily view on-line database of public procurement Paragraph Ten, - fast search documents and its content by multiple criteria, - review text document collection, - access to relevant data for each document, - track the history of changes for each regulations, - monitor the hierarchical relationsh ...
... - easily view on-line database of public procurement Paragraph Ten, - fast search documents and its content by multiple criteria, - review text document collection, - access to relevant data for each document, - track the history of changes for each regulations, - monitor the hierarchical relationsh ...
Erlang ODBC application
... server machine running the database needs the the ODBC driver. (In some cases the client and the server may be the same machine). Secondly you might need to set environment variables and paths to appropriate values. This may differ a lot between different os’s, databases and ODBC drivers. This is ...
... server machine running the database needs the the ODBC driver. (In some cases the client and the server may be the same machine). Secondly you might need to set environment variables and paths to appropriate values. This may differ a lot between different os’s, databases and ODBC drivers. This is ...
Chapter 3
... concept is the logical integration of records across multiple physical locations. ► Data independence is the ability to make changes in the data structure without making changes to the application programs that access the data. ► Data dictionary includes the definition of the data stored within the ...
... concept is the logical integration of records across multiple physical locations. ► Data independence is the ability to make changes in the data structure without making changes to the application programs that access the data. ► Data dictionary includes the definition of the data stored within the ...
Chapter 17: Parallel Databases
... – The cost of a data transmission over the network. – The potential gain in performance from having several sites process parts of the query in parallel. ...
... – The cost of a data transmission over the network. – The potential gain in performance from having several sites process parts of the query in parallel. ...
Installation
... 2. The Named Instance if applicable 3. Windows 2000 Authentication or SQL Server Authentication 4. A Server group, if you plan to manage remote servers or multiple instances. Registration information are stored in Windows 2000 Registry. ...
... 2. The Named Instance if applicable 3. Windows 2000 Authentication or SQL Server Authentication 4. A Server group, if you plan to manage remote servers or multiple instances. Registration information are stored in Windows 2000 Registry. ...
Erlang ODBC application
... server machine running the database needs the the ODBC driver. (In some cases the client and the server may be the same machine). Secondly you might need to set environment variables and paths to appropriate values. This may differ a lot between different os’s, databases and ODBC drivers. This is ...
... server machine running the database needs the the ODBC driver. (In some cases the client and the server may be the same machine). Secondly you might need to set environment variables and paths to appropriate values. This may differ a lot between different os’s, databases and ODBC drivers. This is ...
Fed
... Datafiles and Galleries • Each datafile has an owner • belongs to a Grog • is referenced in one or more Galleries • A gallery has a parent Gallery • links to datafiles • can contain sub-galleries • created by the users ...
... Datafiles and Galleries • Each datafile has an owner • belongs to a Grog • is referenced in one or more Galleries • A gallery has a parent Gallery • links to datafiles • can contain sub-galleries • created by the users ...
Extending relational database functionality with data inconsistency resolution support
... will be addressed in future work. 5.2 Application Interfaces To provide compatibility with applications written against traditional relational systems, our system will provide a standard SQL interface. When this interface is used, the merging instructions are generated from applicationspecific confi ...
... will be addressed in future work. 5.2 Application Interfaces To provide compatibility with applications written against traditional relational systems, our system will provide a standard SQL interface. When this interface is used, the merging instructions are generated from applicationspecific confi ...
PPT - unece
... Contains regional official statistics and data received from administrative data sources which have not been collected with official statistical surveys Available since April 2002 UNECE Workshop on Developing Data Dissemination Systems, 12 May 2008 ...
... Contains regional official statistics and data received from administrative data sources which have not been collected with official statistical surveys Available since April 2002 UNECE Workshop on Developing Data Dissemination Systems, 12 May 2008 ...
Databases Illuminated
... items in documents, including databases Can define the structure of heterogeneous databases and support translation of data between different databases ...
... items in documents, including databases Can define the structure of heterogeneous databases and support translation of data between different databases ...
Chapter 1
... Separation and isolation of data Each program maintains its own set of data. Users of one program may be unaware of potentially useful data held by other programs. Duplication of data Same data is held by different programs. Wasted space and potentially different values and/or different ...
... Separation and isolation of data Each program maintains its own set of data. Users of one program may be unaware of potentially useful data held by other programs. Duplication of data Same data is held by different programs. Wasted space and potentially different values and/or different ...
Index Fragmentation
... for the data drive. It is illustrated in the chart below. There is about a 13% reduction in disk reads, even though the system is supporting about 4% more activity. ...
... for the data drive. It is illustrated in the chart below. There is about a 13% reduction in disk reads, even though the system is supporting about 4% more activity. ...
Powerpoint - SQL Saturday
... performance, but has a cost in load performance and storage Doing the XQuery in the views is optimal for load performance and storage, but has a cost in query performance The attribute timestamp has to be extracted out at load time (as you want to be able to look at the latest events fast) In ...
... performance, but has a cost in load performance and storage Doing the XQuery in the views is optimal for load performance and storage, but has a cost in query performance The attribute timestamp has to be extracted out at load time (as you want to be able to look at the latest events fast) In ...