document
... Overview: Statements // Load the Oracle JDBC driver Class.forName("oracle.jdbc.OracleDriver").newInstance(); // Connect to the database Connection conn = DriverManager.getConnection ...
... Overview: Statements // Load the Oracle JDBC driver Class.forName("oracle.jdbc.OracleDriver").newInstance(); // Connect to the database Connection conn = DriverManager.getConnection ...
name varchar
... Functions/procedures can be written in SQL itself, or in an external programming language Functions are particularly useful with specialized data types such as images and geometric objects E.g. functions to check if polygons overlap, or to compare ...
... Functions/procedures can be written in SQL itself, or in an external programming language Functions are particularly useful with specialized data types such as images and geometric objects E.g. functions to check if polygons overlap, or to compare ...
Working with Databases and Java Introduction
... • Introduction to relational databases • Introduction to Structured Query Language (SQL) • Entity Relationship modelling • Working with databases and Java • References • Questions ...
... • Introduction to relational databases • Introduction to Structured Query Language (SQL) • Entity Relationship modelling • Working with databases and Java • References • Questions ...
User Guide for Creating a WhatsUp Event Logs Database
... Please read the following topics in this help file thoroughly before beginning your configuration of a WhatsUp Event Logs Database on Microsoft SQL Server. Click on any of the topics below to review them in depth. Microsoft SQL Server 2005 Instructions (on page 2) Microsoft SQL Server 2008 Instructi ...
... Please read the following topics in this help file thoroughly before beginning your configuration of a WhatsUp Event Logs Database on Microsoft SQL Server. Click on any of the topics below to review them in depth. Microsoft SQL Server 2005 Instructions (on page 2) Microsoft SQL Server 2008 Instructi ...
Chapter 18 of Database Design, Application Development
... query processor for user-defined data types. Complex data is added as a user-defined type. User-defined functions can be defined and then used in SQL statements. SQL:1999 provides the standard for object relational DBMSs. Provide good integration of complex data but reliability may be a conc ...
... query processor for user-defined data types. Complex data is added as a user-defined type. User-defined functions can be defined and then used in SQL statements. SQL:1999 provides the standard for object relational DBMSs. Provide good integration of complex data but reliability may be a conc ...
Triggers
... How many times should the trigger body execute when the triggering event takes place? Per statement: the trigger body executes once for the triggering event. This is the default. For each row: the trigger body executes once for each row affected by the triggering event. When the trigger can be f ...
... How many times should the trigger body execute when the triggering event takes place? Per statement: the trigger body executes once for the triggering event. This is the default. For each row: the trigger body executes once for each row affected by the triggering event. When the trigger can be f ...
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The relational model
... structures (domains and relations) integrity rules a manipulation language ...
... structures (domains and relations) integrity rules a manipulation language ...
Windows Azure Platform in 30minutes
... • Access to a Local Drive in Azure • Enables existing applications using NTFS to easily migrate to the cloud • Essentially a Page Blob formatted as NTFS – Remote Access via Page Blob Interface • Durable NTFS volume [upto 1TB] for Windows Azure Applications • Drives in the Cloud are only mountable by ...
... • Access to a Local Drive in Azure • Enables existing applications using NTFS to easily migrate to the cloud • Essentially a Page Blob formatted as NTFS – Remote Access via Page Blob Interface • Durable NTFS volume [upto 1TB] for Windows Azure Applications • Drives in the Cloud are only mountable by ...
ppt
... Can sort/filter/compute by fields • Sort row: set to Ascending/Descending • Criteria row: use Expression to apply data filter • Total row: compute (sum, min, max, count, etc.) of each field ...
... Can sort/filter/compute by fields • Sort row: set to Ascending/Descending • Criteria row: use Expression to apply data filter • Total row: compute (sum, min, max, count, etc.) of each field ...
7. The Framework Class Library (FCL)
... Database library • Database access provided by System.Data.* namespaces • Compiled into System.Data.dll assembly • Known collectively as ADO.NET – native support for SQL Server and Oracle – support for other databases via older OleDB technology – requires a knowledge of SQL • Core namespaces: ...
... Database library • Database access provided by System.Data.* namespaces • Compiled into System.Data.dll assembly • Known collectively as ADO.NET – native support for SQL Server and Oracle – support for other databases via older OleDB technology – requires a knowledge of SQL • Core namespaces: ...
the entire paper here - Web Informant
... purchase records and inventories of products in two others. For a typical ecommerce customer, a browser is used to start the purchasing process by first finding some product of interest. This kicks off a query of the inventory to see if in stock, and then the Web server produces a shopping cart page ...
... purchase records and inventories of products in two others. For a typical ecommerce customer, a browser is used to start the purchasing process by first finding some product of interest. This kicks off a query of the inventory to see if in stock, and then the Web server produces a shopping cart page ...
Introductions. DB=tables,records, fields. 3-tier
... • Web files are stored on the server computer. • The browser (IE, Firefox, Opera, etc.) is on the client computer. • Hypertext Markup Language (HTML) files are requested by the browser from the server and interpreted by the browser. This could include display of image files, playing of video or audi ...
... • Web files are stored on the server computer. • The browser (IE, Firefox, Opera, etc.) is on the client computer. • Hypertext Markup Language (HTML) files are requested by the browser from the server and interpreted by the browser. This could include display of image files, playing of video or audi ...
Visual Basic Database Access
... • Command Object: The command object allows us to execute a SQL statement or a stored procedure. • DataReader: It is a read-only and forward-only pointer into a table to retrieve records. • DataSet Object: A DataSet object can hold several tables and relationships between tables. • DataAdapter: This ...
... • Command Object: The command object allows us to execute a SQL statement or a stored procedure. • DataReader: It is a read-only and forward-only pointer into a table to retrieve records. • DataSet Object: A DataSet object can hold several tables and relationships between tables. • DataAdapter: This ...
Syllabus and Course Outline MIS 526 Database Management
... respect of other professionals, and you will also avoid an automatic F on the paper and most likely for the course. “All students enrolled at the University shall follow the tenets of common decency and acceptable behavior conducive to a positive learning environment.” (See the Student’s Guide Book) ...
... respect of other professionals, and you will also avoid an automatic F on the paper and most likely for the course. “All students enrolled at the University shall follow the tenets of common decency and acceptable behavior conducive to a positive learning environment.” (See the Student’s Guide Book) ...
PROC SQL: A Powerful Tool to Improve Your Data Quality
... CrossFieldCheck(Table1, Field1, Field2, … ) CrossTableCheck(Table1, Field1, Table2, Field2, …..) For instance, a sample user-defined function called IsAlpha() can be used to validate a text string to make sure that every character in the string is a letter in the English alphabet. ...
... CrossFieldCheck(Table1, Field1, Field2, … ) CrossTableCheck(Table1, Field1, Table2, Field2, …..) For instance, a sample user-defined function called IsAlpha() can be used to validate a text string to make sure that every character in the string is a letter in the English alphabet. ...
Fall seven times, stand up eight. PL/SQL 1. What is PL/SQL ? PL
... 5. What is a view ? A view may also be defined as custom-tailored (data presented to meet requirement) presentation of data from more than one table A view is stored inside the database as a select query. It does not have any data of its own but it only fetches data from base tables by executing the ...
... 5. What is a view ? A view may also be defined as custom-tailored (data presented to meet requirement) presentation of data from more than one table A view is stored inside the database as a select query. It does not have any data of its own but it only fetches data from base tables by executing the ...
Database Systems I 91.309
... Possible Topics, cont. • on-line analytic processing systems and multidimensional databases ...
... Possible Topics, cont. • on-line analytic processing systems and multidimensional databases ...
Document
... tuples that satisfy a selection condition from a relation. • Cartesian product operator- The binary relational algebra operator that combines tuples from any two relations in a combinatorial fashion. From: Umanath, N.S., & Scamell, R. (2007). Data Modeling and Database Design. Boston: Thomson Course ...
... tuples that satisfy a selection condition from a relation. • Cartesian product operator- The binary relational algebra operator that combines tuples from any two relations in a combinatorial fashion. From: Umanath, N.S., & Scamell, R. (2007). Data Modeling and Database Design. Boston: Thomson Course ...
ADBC_plugin.pdf
... The Acrobat Database Connectivity (ADBC) plug-in provides some basic JavaScript properties and methods for connecting to a database. These can be used to obtain information about the databases available on the system, the tables contained within each database and the data types used within any given ...
... The Acrobat Database Connectivity (ADBC) plug-in provides some basic JavaScript properties and methods for connecting to a database. These can be used to obtain information about the databases available on the system, the tables contained within each database and the data types used within any given ...