a Workload-Driven Approach to Database Replication and Partitioning
... layout, ii) effectiveness on n-to-n relations, typical in social network databases, iii) a unified and fine-grained approach to replication and partitioning. We implemented and tested a prototype of Schism on a wide spectrum of test cases, ranging from classical OLTP workloads (e.g., TPC-C and TPC-E ...
... layout, ii) effectiveness on n-to-n relations, typical in social network databases, iii) a unified and fine-grained approach to replication and partitioning. We implemented and tested a prototype of Schism on a wide spectrum of test cases, ranging from classical OLTP workloads (e.g., TPC-C and TPC-E ...
Auditing Compliance with a Hippocratic Database
... an individual cell of a table. The audit expression is processed by the audit query generator, which first performs a static analysis of the expression to select a subset of logged queries that could potentially disclose the specified information. It then combines and transforms the selected queries ...
... an individual cell of a table. The audit expression is processed by the audit query generator, which first performs a static analysis of the expression to select a subset of logged queries that could potentially disclose the specified information. It then combines and transforms the selected queries ...
Creampie gangban gif
... OCI layer transparently calls the server-side PL/SQL to connect with the debugger listener ...
... OCI layer transparently calls the server-side PL/SQL to connect with the debugger listener ...
Calling Stored Procedures from RulePoint
... Calling Stored Procedures from a SQL Analytic in Oracle, IBM DB2, and Microsoft SQL Server The rule validates the event conditions based on the values that an SQL analytic returns. You may want an SQL analytic to return values from a stored procedure. You can call a stored procedure from a SQL analy ...
... Calling Stored Procedures from a SQL Analytic in Oracle, IBM DB2, and Microsoft SQL Server The rule validates the event conditions based on the values that an SQL analytic returns. You may want an SQL analytic to return values from a stored procedure. You can call a stored procedure from a SQL analy ...
item_name, color
... Or, run external language functions/procedures in a separate process, with no access to the database process’ ...
... Or, run external language functions/procedures in a separate process, with no access to the database process’ ...
Fact-Finding Techniques and information Gathering
... offers an initial set number of available choices as answers. ...
... offers an initial set number of available choices as answers. ...
PPT - Courses - University of California, Berkeley
... How to Normalize? • Currently no way to have multiple authors for a given book, and there is duplicate data spread over the BIBFILE table • Can we use the DBMS to help us normalize? • It is possible (but takes a bit more SQL knowledge than has been hinted at so far) – We will return to this problem ...
... How to Normalize? • Currently no way to have multiple authors for a given book, and there is duplicate data spread over the BIBFILE table • Can we use the DBMS to help us normalize? • It is possible (but takes a bit more SQL knowledge than has been hinted at so far) – We will return to this problem ...
Lecture 5: Active Databases
... Whenever some details for an employee are deleted or updated, both the previous and new details are recorded in an audit table to allow tracing the history of changes. An insert operation cannot be recorded with this trigger as old.empno has no value. ...
... Whenever some details for an employee are deleted or updated, both the previous and new details are recorded in an audit table to allow tracing the history of changes. An insert operation cannot be recorded with this trigger as old.empno has no value. ...
MS 2780: Maintaining a Microsoft SQL Server 2005 Database
... Pricing, specifications, availability, and terms of offers may change without notice. Taxes, fees, shipping, handling and any applicable restocking charges are extra, and vary. Training Services new purchases only. Dell cannot be responsible for pricing or other errors, and reserves the right to can ...
... Pricing, specifications, availability, and terms of offers may change without notice. Taxes, fees, shipping, handling and any applicable restocking charges are extra, and vary. Training Services new purchases only. Dell cannot be responsible for pricing or other errors, and reserves the right to can ...
DBC-e05-Chapter-03-PP
... • A SQL View is a virtual table created by a DBMS-stored SELECT statement which can combine access to data in multiple tables and even in other views. • SQL views are discussed in Chapter 3A. ...
... • A SQL View is a virtual table created by a DBMS-stored SELECT statement which can combine access to data in multiple tables and even in other views. • SQL views are discussed in Chapter 3A. ...
Oracle/SQL Tutorial - Department of Math/CS
... clause as parameter. desc specifies a descending order and asc specifies an ascending order (this is also the default order). For example, the query select ENAME, DEPTNO, HIREDATE from EMP; from EMP order by DEPTNO [asc], HIREDATE desc; displays the result in an ascending order by the attribute DEPT ...
... clause as parameter. desc specifies a descending order and asc specifies an ascending order (this is also the default order). For example, the query select ENAME, DEPTNO, HIREDATE from EMP; from EMP order by DEPTNO [asc], HIREDATE desc; displays the result in an ascending order by the attribute DEPT ...
Best practices ® Query optimization in a data warehouse
... time. Updates to large volumes of data might have to be processed in parallel. Queries can be ad hoc, that is, the access pattern is not known in advance and might vary significantly from one query to the next. This paper examines some characteristics of data warehouse workloads in more detail and d ...
... time. Updates to large volumes of data might have to be processed in parallel. Queries can be ad hoc, that is, the access pattern is not known in advance and might vary significantly from one query to the next. This paper examines some characteristics of data warehouse workloads in more detail and d ...
Semantics and Implementation of Continuous Sliding Window
... We use the term tuple to describe the data portion of a stream element. In a mathematical sense, a tuple is a finite sequence of objects, each of a specified type. Let T be the composite type of a tuple. Let T be the set of all possible tuples of type T . This general definition allows a tuple to b ...
... We use the term tuple to describe the data portion of a stream element. In a mathematical sense, a tuple is a finite sequence of objects, each of a specified type. Let T be the composite type of a tuple. Let T be the set of all possible tuples of type T . This general definition allows a tuple to b ...
Introduction Using SQL from Programs - auf Matthias
... How to process a result set one tuple after the other? CURSOR: name of an SQL statement and a handle for processing the result set record by record Cursor is defined, opened at runtime (= SQL-statement is excecuted) and used for FETCHing single result records DECLARE c .. ...
... How to process a result set one tuple after the other? CURSOR: name of an SQL statement and a handle for processing the result set record by record Cursor is defined, opened at runtime (= SQL-statement is excecuted) and used for FETCHing single result records DECLARE c .. ...
Auditing Compliance with a Hippocratic Database
... an individual cell of a table. The audit expression is processed by the audit query generator, which first performs a static analysis of the expression to select a subset of logged queries that could potentially disclose the specified information. It then combines and transforms the selected queries ...
... an individual cell of a table. The audit expression is processed by the audit query generator, which first performs a static analysis of the expression to select a subset of logged queries that could potentially disclose the specified information. It then combines and transforms the selected queries ...
IMS 3005 Course Introduction - University of Central Florida
... – Can perform calculations and display the results along with 'raw' data values • SELECT will be a workhorse in your database programming and you should understand it thoroughly ...
... – Can perform calculations and display the results along with 'raw' data values • SELECT will be a workhorse in your database programming and you should understand it thoroughly ...
Eliminating inner joins based on a contained predicate and a
... executable instructions that cause the computer to determine that the query does not access any attribute in the parent table other than the pk. The program further includes executable instructions that cause the computer to determine that the ...
... executable instructions that cause the computer to determine that the query does not access any attribute in the parent table other than the pk. The program further includes executable instructions that cause the computer to determine that the ...
PHP Database connectivity
... PHP Data Base Queries: Nearly all table interaction and management is done through queries: Mysql_query($query, $con) issues SQL statements ...
... PHP Data Base Queries: Nearly all table interaction and management is done through queries: Mysql_query($query, $con) issues SQL statements ...
5. Advanced SQL
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. ...
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. ...
