1 Introduction 1.1 Databases vs. files 1.2 Basic concepts and
... – Most applications don’t allow users to use SQL directly but have their own GUI (e.g. a forms based web interface ) – How do these applications talk to the DBS? Embedded SQL DBS define an Application Programming Interface (API) which is basically a standardized interface for calling the DBS from a ...
... – Most applications don’t allow users to use SQL directly but have their own GUI (e.g. a forms based web interface ) – How do these applications talk to the DBS? Embedded SQL DBS define an Application Programming Interface (API) which is basically a standardized interface for calling the DBS from a ...
Microsoft Databases - KMS COLLEGE
... Introduction to reports To determine the layout of a report To create a columnar report using Auto Report Wizard To create a tabular report using Auto Report Wizard To create a report using Report Wizard To select which fields to add to a report To add grouping levels to a report To ...
... Introduction to reports To determine the layout of a report To create a columnar report using Auto Report Wizard To create a tabular report using Auto Report Wizard To create a report using Report Wizard To select which fields to add to a report To add grouping levels to a report To ...
slides
... relations, with on delete cascade specified for each dependency, a deletion or update at one end of the chain can propagate across the entire chain. If a cascading update to delete causes a constraint violation that cannot be handled by a further cascading operation, the system aborts the transact ...
... relations, with on delete cascade specified for each dependency, a deletion or update at one end of the chain can propagate across the entire chain. If a cascading update to delete causes a constraint violation that cannot be handled by a further cascading operation, the system aborts the transact ...
CICT1513 Chapter 9
... mirror the corresponding transactions in the commercial world. Traditionally database systems have been designed to support commercial data, consisting mainly of structured alphanumeric data. In recent years, database systems have added support for a number of nontraditional data types such as text ...
... mirror the corresponding transactions in the commercial world. Traditionally database systems have been designed to support commercial data, consisting mainly of structured alphanumeric data. In recent years, database systems have added support for a number of nontraditional data types such as text ...
Dinesh Babu Cell: +91-9008616679. Email: dineshdamodaram
... which had 6 data guards and 6 RAC clusters across which Replication was being done. The amount of data being replicated is approximately 70GB on a daily basis. Installation of 10g and 11g binaries and upgrading all the 10.2.0.4 binaries to Oracle 11gR2. Customizing the oracle database according to t ...
... which had 6 data guards and 6 RAC clusters across which Replication was being done. The amount of data being replicated is approximately 70GB on a daily basis. Installation of 10g and 11g binaries and upgrading all the 10.2.0.4 binaries to Oracle 11gR2. Customizing the oracle database according to t ...
Choosing the correct data movement technology
... technology you need to consider: The business requirements for the distributed database. The technological limitations of your environment. The development and administrative resources available. ...
... technology you need to consider: The business requirements for the distributed database. The technological limitations of your environment. The development and administrative resources available. ...
1188 Development of InterBase since year 2000
... [PERCENT] [WITH TIES]. The ROWS clause can be used in isolation or (most often) in conjunction with the SQL ORDER BY clause. The WITH TIES clause must be used in conjunction with ORDER BY. The ROWS clause introduces three new InterBase SQL keywords: ROWS, TIES, and PERCENT. ...
... [PERCENT] [WITH TIES]. The ROWS clause can be used in isolation or (most often) in conjunction with the SQL ORDER BY clause. The WITH TIES clause must be used in conjunction with ORDER BY. The ROWS clause introduces three new InterBase SQL keywords: ROWS, TIES, and PERCENT. ...
PHP Bible – Chapter 16: Displaying Queries in Tables
... Choose between techniques in complex cases. You may find yourself wanting to pull out a complex combination of information from different tables (which, of course, is part of the point of using a relational database to begin with). You may not be able to map this into a simple reusable function, b ...
... Choose between techniques in complex cases. You may find yourself wanting to pull out a complex combination of information from different tables (which, of course, is part of the point of using a relational database to begin with). You may not be able to map this into a simple reusable function, b ...
PL/SQL and Database Objects
... Provide log on instructions in the TRNG database or other Banner nonproduction instance to include: A. Database server address, and operating system (Unix/VMS/NT) passwords for the oracle and banner accounts B. Oracle training accounts and passwords for each class participant and the instructor. The ...
... Provide log on instructions in the TRNG database or other Banner nonproduction instance to include: A. Database server address, and operating system (Unix/VMS/NT) passwords for the oracle and banner accounts B. Oracle training accounts and passwords for each class participant and the instructor. The ...
Authorization
... Weakness in OS security may serve as a means of unauthorized access to the database Network level: must use encryption to prevent Eavesdropping: unauthorized reading of messages Masquerading: pretending to be an authorized user or sending messages supposedly from authorized users Physical ...
... Weakness in OS security may serve as a means of unauthorized access to the database Network level: must use encryption to prevent Eavesdropping: unauthorized reading of messages Masquerading: pretending to be an authorized user or sending messages supposedly from authorized users Physical ...
SQLite
... Core Data • Object-Oriented data model framework to build apps using MVC architecture • Interface Builder provides pre-built Core Data controller objects with a lot of code already pre-written; uses SQLite underneath but you do not have to write SQL code ...
... Core Data • Object-Oriented data model framework to build apps using MVC architecture • Interface Builder provides pre-built Core Data controller objects with a lot of code already pre-written; uses SQLite underneath but you do not have to write SQL code ...
Distributed Database System and Client/Server
... (migratability is desirable because it allows data to be move around the network in respond to changing performance requirement) ...
... (migratability is desirable because it allows data to be move around the network in respond to changing performance requirement) ...
SQL Server Management Studio (SSMS)
... database table is similar to a spreadsheet. However, the relationships that can be created among the tables enable a relational database to efficiently store huge amount of data, and effectively retrieve selected data. The first step in creating a database is creating a plan that serves both as a ...
... database table is similar to a spreadsheet. However, the relationships that can be created among the tables enable a relational database to efficiently store huge amount of data, and effectively retrieve selected data. The first step in creating a database is creating a plan that serves both as a ...
Worksheet Answer Key
... Design tab. The Design tab contains the Views, Tools, Show/Hide, Field, Record, and Table Events, and Relationships groups. 27. When two tables have a common field, you can define a relationship between them in the Relationships window. 28. To form a relationship between the two tables, we need to d ...
... Design tab. The Design tab contains the Views, Tools, Show/Hide, Field, Record, and Table Events, and Relationships groups. 27. When two tables have a common field, you can define a relationship between them in the Relationships window. 28. To form a relationship between the two tables, we need to d ...
rapid - IT Acumens
... Compatibility: Oracle Software is compatible with industry standards. Application developed for Oracle can be used on virtually any system with little or no modifications. ...
... Compatibility: Oracle Software is compatible with industry standards. Application developed for Oracle can be used on virtually any system with little or no modifications. ...
Full-Text Support in a Database Semantic File System
... • Want to handle 2 types of text queries • Boolean keyword queries • e.g. (‘Kristen’ | ‘Kevin’ | ‘Remzi’) & ‘file’ & ‘system’ ...
... • Want to handle 2 types of text queries • Boolean keyword queries • e.g. (‘Kristen’ | ‘Kevin’ | ‘Remzi’) & ‘file’ & ‘system’ ...
Course No: MCA-4T3 Course Title: Data Warehousing and Data
... Data Mining : Introduction , Decision Trees , How Decision Trees work , Case Study , Neural Networks , How neural networks work , Case Study , Nearest Neighbour and Clustering , Case Study , Genetic Algorithms : working and a case study Unit IV Rule Induction , The General Idea , Application , Worki ...
... Data Mining : Introduction , Decision Trees , How Decision Trees work , Case Study , Neural Networks , How neural networks work , Case Study , Nearest Neighbour and Clustering , Case Study , Genetic Algorithms : working and a case study Unit IV Rule Induction , The General Idea , Application , Worki ...
Mapping an ERD to a Relational Database
... • The most common technique used to design a database is to create an ERD, based on the business rules, that specifies the data a system must maintain. The ERD represents these rules using 3 things: entity types, relationship types, and attributes. • The most common database structure is the relatio ...
... • The most common technique used to design a database is to create an ERD, based on the business rules, that specifies the data a system must maintain. The ERD represents these rules using 3 things: entity types, relationship types, and attributes. • The most common database structure is the relatio ...
Introduction to SQL
... Data Definition Language (DDL) - commands that define a database, including creating, altering, and dropping tables and establishing constraints Data Manipulation Language (DML) - commands that maintain and query a database Data Control Language (DCL) - commands that control a database, including ad ...
... Data Definition Language (DDL) - commands that define a database, including creating, altering, and dropping tables and establishing constraints Data Manipulation Language (DML) - commands that maintain and query a database Data Control Language (DCL) - commands that control a database, including ad ...
Secure Data Access with SQL Server 2005
... Granular Permissions Permissions Can be applied to three scopes Can have one of three states ...
... Granular Permissions Permissions Can be applied to three scopes Can have one of three states ...
Database Programming (using ADO)
... encapsulate various database management system services. • These interfaces enable the creation of software components that implement such services. • OLE DB components consist of data providers, which contain and expose data; data consumers, which use data; and service components, which process and ...
... encapsulate various database management system services. • These interfaces enable the creation of software components that implement such services. • OLE DB components consist of data providers, which contain and expose data; data consumers, which use data; and service components, which process and ...
Avoiding Database Anomalies
... test a logical data model; to ensure that it is anomaly free (i.e. robust), practice documenting a Database Schema; based on a small conceptual model (as represented by an ER Diagram). ...
... test a logical data model; to ensure that it is anomaly free (i.e. robust), practice documenting a Database Schema; based on a small conceptual model (as represented by an ER Diagram). ...