Introduction to Microsoft Access 2003
... • Each field must be given a data type based on what kind of data the field will contain. There are several data types, including: • Text – any kind of alphanumeric data; like Excel labels, no math functions can be performed on text data. • Number – integer or floating-point numerical data on which ...
... • Each field must be given a data type based on what kind of data the field will contain. There are several data types, including: • Text – any kind of alphanumeric data; like Excel labels, no math functions can be performed on text data. • Number – integer or floating-point numerical data on which ...
Chapter 10: Creating and Maintaining Geographic Databases
... database forms the basis of all queries, analysis, and decision making. ...
... database forms the basis of all queries, analysis, and decision making. ...
Beginning Java
... A new ResultSet will be generated after each of these operations to maintain concurrency. The program is a simple data browsing application that will display a Contact's name and email, which is stored in a Cloudscape database file. The Cloudscape database comes with WebSphere Studio Application Dev ...
... A new ResultSet will be generated after each of these operations to maintain concurrency. The program is a simple data browsing application that will display a Contact's name and email, which is stored in a Cloudscape database file. The Cloudscape database comes with WebSphere Studio Application Dev ...
Lecture 3 - cda college
... • Orderly arrangement to logically access rows in a table • Index key – Index’s reference point – Points to data location identified by the key ...
... • Orderly arrangement to logically access rows in a table • Index key – Index’s reference point – Points to data location identified by the key ...
Multimedia Database
... 2. queries from the query languages of the individual (nonSMDS) media-source implementations may be embedded within an HM-SQL query. This latter feature makes HM-SQL very powerful indeed as it is, in principle, able to express queries in other, third-party, or legacy media implementations. MM Databa ...
... 2. queries from the query languages of the individual (nonSMDS) media-source implementations may be embedded within an HM-SQL query. This latter feature makes HM-SQL very powerful indeed as it is, in principle, able to express queries in other, third-party, or legacy media implementations. MM Databa ...
Multimedia Database - Fakultas Ilmu Komputer UI
... 2. queries from the query languages of the individual (nonSMDS) media-source implementations may be embedded within an HM-SQL query. This latter feature makes HM-SQL very powerful indeed as it is, in principle, able to express queries in other, third-party, or legacy media implementations. ...
... 2. queries from the query languages of the individual (nonSMDS) media-source implementations may be embedded within an HM-SQL query. This latter feature makes HM-SQL very powerful indeed as it is, in principle, able to express queries in other, third-party, or legacy media implementations. ...
ANU Metadata Stores
... component of the web services it serves information to clients. 2. Metadata Store Web Services The Metadata Store Web Services provide access for external clients to retrieve information from the Metadata Store. The web service provides the ability to perform some queries to find the data and serves ...
... component of the web services it serves information to clients. 2. Metadata Store Web Services The Metadata Store Web Services provide access for external clients to retrieve information from the Metadata Store. The web service provides the ability to perform some queries to find the data and serves ...
Database Systems: Design, Implementation, and Management
... Advantages of DBMS • Makes data management more efficient and effective • Query language allows quick answers to ad hoc (one time) queries • Provides easier access to better-managed data • Promotes integrated view of organization’s operations • Reduces the probability of inconsistent data (same data ...
... Advantages of DBMS • Makes data management more efficient and effective • Query language allows quick answers to ad hoc (one time) queries • Provides easier access to better-managed data • Promotes integrated view of organization’s operations • Reduces the probability of inconsistent data (same data ...
Overview of First4DB Monitoring
... Creates a standard file system interface on top of files and directories that are stored in database tables Similar to NFS in that it provides a shared network file system that looks like a local file system Files are stored as SecureFiles LOBs in a database table A set of PL/SQL procedures implemen ...
... Creates a standard file system interface on top of files and directories that are stored in database tables Similar to NFS in that it provides a shared network file system that looks like a local file system Files are stored as SecureFiles LOBs in a database table A set of PL/SQL procedures implemen ...
Database system concept and Architecture
... in the computer. Usually provided for specialists, not for typical end users. ...
... in the computer. Usually provided for specialists, not for typical end users. ...
Overview of Import from Excel Spreadsheets
... This macro was completed for an example Equipment worksheet only and others with minor differences will need to be created for Valves, Pipes and Instrument work sheets you may have in your spreadsheets. This is being stored in the Personal Macro Workbook named personal.xlsb. I also customized the Qu ...
... This macro was completed for an example Equipment worksheet only and others with minor differences will need to be created for Valves, Pipes and Instrument work sheets you may have in your spreadsheets. This is being stored in the Personal Macro Workbook named personal.xlsb. I also customized the Qu ...
Parallel Databases
... Parallel Sort (Cont.) Parallel External Sort-Merge Assume the relation has already been partitioned among disks D0, ..., Dn-1 (in whatever manner). Each processor Pi locally sorts the data on disk Di. The sorted runs on each processor are then merged to get the final sorted output. Parallel ...
... Parallel Sort (Cont.) Parallel External Sort-Merge Assume the relation has already been partitioned among disks D0, ..., Dn-1 (in whatever manner). Each processor Pi locally sorts the data on disk Di. The sorted runs on each processor are then merged to get the final sorted output. Parallel ...
Chapter 3
... • Orderly arrangement to logically access rows in a table • Index key – Index’s reference point – Points to data location identified by the key ...
... • Orderly arrangement to logically access rows in a table • Index key – Index’s reference point – Points to data location identified by the key ...
9781111969608_PPT_ch03
... • Orderly arrangement to logically access rows in a table • Index key – Index’s reference point – Points to data location identified by the key ...
... • Orderly arrangement to logically access rows in a table • Index key – Index’s reference point – Points to data location identified by the key ...
The 30th Anniversary of ACM PODS The ACM Symposium on
... PODS, the ACM Symposium on Principles of Database Systems, is the premiere international conference on the theoretical aspects of database systems. The conference is co-‐sponsored by three ACM Specia ...
... PODS, the ACM Symposium on Principles of Database Systems, is the premiere international conference on the theoretical aspects of database systems. The conference is co-‐sponsored by three ACM Specia ...
What is a database?
... criteria, their data type must be correctly defined by a "qualifier". This is done by enclosing the value between a pair of appropriate characters. Text must be enclosed in either single quotes (') or double quotes ("), for ...
... criteria, their data type must be correctly defined by a "qualifier". This is done by enclosing the value between a pair of appropriate characters. Text must be enclosed in either single quotes (') or double quotes ("), for ...
Camadas I
... The extra overhead of passing through layers instead of calling a component directly can negatively affect performance. To help offset the performance hit, you can use the relaxed layers approach, in which higher layers can directly call lower layers. Development of user-intensive applications can s ...
... The extra overhead of passing through layers instead of calling a component directly can negatively affect performance. To help offset the performance hit, you can use the relaxed layers approach, in which higher layers can directly call lower layers. Development of user-intensive applications can s ...
slides
... If a cascading update to delete causes a constraint violation that cannot be handled by a further cascading operation, the system aborts the transaction. As a result, all the changes caused by the transaction and its cascading actions are undone. Referential integrity should only be checked at t ...
... If a cascading update to delete causes a constraint violation that cannot be handled by a further cascading operation, the system aborts the transaction. As a result, all the changes caused by the transaction and its cascading actions are undone. Referential integrity should only be checked at t ...
DB administration, Transactions
... transactions that run concurrently and generate results that are consistent with the results that would have occurred if they had run separately Two-phased locking is one of the techniques used to achieve serializability ...
... transactions that run concurrently and generate results that are consistent with the results that would have occurred if they had run separately Two-phased locking is one of the techniques used to achieve serializability ...
Chapter 3
... • Orderly arrangement to logically access rows in a table • Index key – Index’s reference point – Points to data location identified by the key ...
... • Orderly arrangement to logically access rows in a table • Index key – Index’s reference point – Points to data location identified by the key ...
PPTX - University of Connecticut
... Likely Two Exams and Final Open Book and Open Notes Home works (0-20%) Throughout the Semester - In Class also If no credit, Up to 2 Bonus Pts. Per Handed in Assignment Fall 2007 – 40%P, 50%E, 20%H Note: All Subject to Change – Use Breakdown that Most Benefits Students OV-1.6 ...
... Likely Two Exams and Final Open Book and Open Notes Home works (0-20%) Throughout the Semester - In Class also If no credit, Up to 2 Bonus Pts. Per Handed in Assignment Fall 2007 – 40%P, 50%E, 20%H Note: All Subject to Change – Use Breakdown that Most Benefits Students OV-1.6 ...
Dist-DB lecture notes
... Some Aspects of top-down architecture Distributed database technology is an “add-on” technology, most users already have populated centralized DBMSs. Whereas top down design assumes implementation of new DDBMS from scratch. In case of OODBMs, top-down architecture makes sense because most OODBMs ar ...
... Some Aspects of top-down architecture Distributed database technology is an “add-on” technology, most users already have populated centralized DBMSs. Whereas top down design assumes implementation of new DDBMS from scratch. In case of OODBMs, top-down architecture makes sense because most OODBMs ar ...
Lecture 4.11.2011 - Databases Part 2
... By creating a dataset in memory from the database itself, this frees the server to handle other requests Faster access when the data is in memory Changes to the data are stored in the DataSet and then updated in the database all at once ...
... By creating a dataset in memory from the database itself, this frees the server to handle other requests Faster access when the data is in memory Changes to the data are stored in the DataSet and then updated in the database all at once ...
Chapter 9 Slides
... Characteristics of Distributed DBMSs • Homogeneous DDBMS: same local DBMS at each site • Heterogeneous DDBMS: at least two sites at which local DBMSs are different • Shared characteristics of DDBMSs – Location transparency – Replication transparency – Fragmentation transparency ...
... Characteristics of Distributed DBMSs • Homogeneous DDBMS: same local DBMS at each site • Heterogeneous DDBMS: at least two sites at which local DBMSs are different • Shared characteristics of DDBMSs – Location transparency – Replication transparency – Fragmentation transparency ...