Database - SoftUni
... SqlDataReader retrieves a sequence of records (cursor) returned as result of an SQL command ...
... SqlDataReader retrieves a sequence of records (cursor) returned as result of an SQL command ...
What is SQL? - In Easy Steps
... Databases allow collections of data to be stored in an organized manner – in the same way that data can be stored in an organized way inside files within a filing cabinet. Most modern DataBase Management Systems (DBMSs) store data in related tables, so are called Relational DBMS (RDBMS). The data st ...
... Databases allow collections of data to be stored in an organized manner – in the same way that data can be stored in an organized way inside files within a filing cabinet. Most modern DataBase Management Systems (DBMSs) store data in related tables, so are called Relational DBMS (RDBMS). The data st ...
LM9 PowerPoints Slides
... • Different DBMSs at different nodes • Systems–with full or partial DBMS functionality • Gateways–simple paths are created to other databases without the benefits of one logical database • Difficult to manage, preferred by independent ...
... • Different DBMSs at different nodes • Systems–with full or partial DBMS functionality • Gateways–simple paths are created to other databases without the benefits of one logical database • Difficult to manage, preferred by independent ...
Filling in the gaps in NoSQL document stores and data lakes
... That taxonomy describes the metadata and should be reflected in the database. Business users should be in control of it. We realized that the problem is the discrepancy between the business user and the developers and IT. And so we are looking into that discrepancy. The query language will not help ...
... That taxonomy describes the metadata and should be reflected in the database. Business users should be in control of it. We realized that the problem is the discrepancy between the business user and the developers and IT. And so we are looking into that discrepancy. The query language will not help ...
Data Warehouse
... • Data aggregation and customization: requires a richer language for representation of hierarchies • Query optimization • Update propagation • Modeling and measuring data warehouse quality (what can be used to measure the quality of a data warehouse?) ...
... • Data aggregation and customization: requires a richer language for representation of hierarchies • Query optimization • Update propagation • Modeling and measuring data warehouse quality (what can be used to measure the quality of a data warehouse?) ...
Document
... of job, you can create a role and grant appropriate permissions to that role. The role component allows you to group users with the same set of permissions. ...
... of job, you can create a role and grant appropriate permissions to that role. The role component allows you to group users with the same set of permissions. ...
Today`s Agenda What is a Database? Relational Database
... Current information about each table, such as the current number of records Does not contain any of the data in the tables Does contain metadata, which is information about the database tables Ensures that data being entered into the database does not violate any specified criteria ...
... Current information about each table, such as the current number of records Does not contain any of the data in the tables Does contain metadata, which is information about the database tables Ensures that data being entered into the database does not violate any specified criteria ...
KALEEM AHMED
... o Supporting over than 40 instances. o Involved in disaster recovery planning o Install, patch, upgrade and configure databases for better availability, confidentiality and integrity of information o Implemented database backups and disaster recovery strategies using RMAN. Developed technical docume ...
... o Supporting over than 40 instances. o Involved in disaster recovery planning o Install, patch, upgrade and configure databases for better availability, confidentiality and integrity of information o Implemented database backups and disaster recovery strategies using RMAN. Developed technical docume ...
Slide 1
... Support to JDBC and act as a relational database. Fast and small with minimal external configuration. Insert operation with great efficiency with less time. Good documentation. Support Auto-incremented integer columns. ...
... Support to JDBC and act as a relational database. Fast and small with minimal external configuration. Insert operation with great efficiency with less time. Good documentation. Support Auto-incremented integer columns. ...
Database Management System`s 8.1 A database is an organized
... databases. Instead of records being stored in some sort of linked list of free-form records as in CODASYL, Codd's idea was to use a "table" of fixed-length records, with each table used for a different type of entity. A linked-list system would be very inefficient when storing "sparse" databases whe ...
... databases. Instead of records being stored in some sort of linked list of free-form records as in CODASYL, Codd's idea was to use a "table" of fixed-length records, with each table used for a different type of entity. A linked-list system would be very inefficient when storing "sparse" databases whe ...
Implementing Data Resource Management
... • Integrated collection of logically related data elements • Combine records into a common pool of data elements • Data is independent of the application program using them and type of storage ...
... • Integrated collection of logically related data elements • Combine records into a common pool of data elements • Data is independent of the application program using them and type of storage ...
Aalborg Universitet 3XL Xiufeng, Liu; Thomsen, Christian; Pedersen, Torben Bach
... Abstract—This paper demonstrates the use of 3XL, a DBMSbased triple-store for OWL Lite data. 3XL is characterized by its use of a database schema specialized for the data to represent. The specialized database schema uses object-relational features – particularly inheritance – and partitions the dat ...
... Abstract—This paper demonstrates the use of 3XL, a DBMSbased triple-store for OWL Lite data. 3XL is characterized by its use of a database schema specialized for the data to represent. The specialized database schema uses object-relational features – particularly inheritance – and partitions the dat ...
Master Title Slide - Microsoft Research
... Q: What comes after queues? A: Basic types: text, time, space,… Great application of OR technology Key idea: table valued functions == indices An index is a table, organized differently Query executor uses index to map: Key → set (aka sequence of rows) Table valued function can do this map O ...
... Q: What comes after queues? A: Basic types: text, time, space,… Great application of OR technology Key idea: table valued functions == indices An index is a table, organized differently Query executor uses index to map: Key → set (aka sequence of rows) Table valued function can do this map O ...
FlashFiler to RDBMS Data Converter
... Years later, in our work at Oasis Digital, we still occasionally encounter a Delphi system using FlashFiler. FlashFiler should be considered completely obsolete at this time, as nearly any currently available database solution will offer enormously more features and much better performance. Still, t ...
... Years later, in our work at Oasis Digital, we still occasionally encounter a Delphi system using FlashFiler. FlashFiler should be considered completely obsolete at this time, as nearly any currently available database solution will offer enormously more features and much better performance. Still, t ...
Slide 1
... • Discuss other industries where their data are clearly their lifeblood. • For example, it has been estimated that any firm in the financial industry would have a life expectancy of less than 100 hours if they were placed in a position where they could not access their organizational data. Do you ag ...
... • Discuss other industries where their data are clearly their lifeblood. • For example, it has been estimated that any firm in the financial industry would have a life expectancy of less than 100 hours if they were placed in a position where they could not access their organizational data. Do you ag ...
here - University of Utah School of Computing
... · Flexible Aggregate Similarity Search · Studied exact and approximate algorithms for flexible aggregate similarity search queries in low and high dimensional spatial databases. · Implemented and optimized approximate algorithms for FANN queries. · Practical Private Shortest Path Computation based o ...
... · Flexible Aggregate Similarity Search · Studied exact and approximate algorithms for flexible aggregate similarity search queries in low and high dimensional spatial databases. · Implemented and optimized approximate algorithms for FANN queries. · Practical Private Shortest Path Computation based o ...
The Importance of Databases - University of Arkansas at
... contained in a relational database. MySQL is a set-based, declarative query language, not an imperative language such as C or BASIC. However, there are extensions to Standard SQL which add procedural programming language functionality, such as control-of-flow ...
... contained in a relational database. MySQL is a set-based, declarative query language, not an imperative language such as C or BASIC. However, there are extensions to Standard SQL which add procedural programming language functionality, such as control-of-flow ...
Database Management System
... So little fear of concurrency or transaction issues. Microsoft Azure SQL is an exception. Need to handle concurrency (and transactions/logs) in your own code. Always use optimistic concurrency (not pessimistic locking). See Chapter 7, but keep the original values when you read data and use ...
... So little fear of concurrency or transaction issues. Microsoft Azure SQL is an exception. Need to handle concurrency (and transactions/logs) in your own code. Always use optimistic concurrency (not pessimistic locking). See Chapter 7, but keep the original values when you read data and use ...
Introduction to Database Systems
... – More recently, also includes active components (e.g. “business logic”) • A Database Management System (DBMS) is a software system designed to store, manage, and facilitate access to databases. ...
... – More recently, also includes active components (e.g. “business logic”) • A Database Management System (DBMS) is a software system designed to store, manage, and facilitate access to databases. ...
Visual Basic Database Access
... • DataSet Object: A DataSet object can hold several tables and relationships between tables. • DataAdapter: This the object used to pass data between the database and the dataset. ...
... • DataSet Object: A DataSet object can hold several tables and relationships between tables. • DataAdapter: This the object used to pass data between the database and the dataset. ...
Exploring Oracle.... Data Dictionary, a htmSQL.... Utility
... htmSQL application in SAS/IntrNet was widely used for querying SAS data dictionary, e.g. showing variable attributes in SAS dataset. We found it’s also useful to help users to explore Oracle database’s structure dynamically on Internet. ORACLE DATA DICTIONARY Of interest for Oracle data dictionary i ...
... htmSQL application in SAS/IntrNet was widely used for querying SAS data dictionary, e.g. showing variable attributes in SAS dataset. We found it’s also useful to help users to explore Oracle database’s structure dynamically on Internet. ORACLE DATA DICTIONARY Of interest for Oracle data dictionary i ...