Chapter_5_PL_SQL
... Once the script completes successfully, leave the current SQL*Plus session open and use it to perform this chapter's exercises in the order that they appear. Refer to chapter 4 for more details for downloading the script files. ...
... Once the script completes successfully, leave the current SQL*Plus session open and use it to perform this chapter's exercises in the order that they appear. Refer to chapter 4 for more details for downloading the script files. ...
Database Engine Tuning Advisor (DTA) in SQL Server 2005
... databases and application workloads [3] that include stored procedures, views, triggers, temp tables, and more. It has already been used to tune large databases (hundreds of GBs) and large schemas (tens of thousands of tables), as well as large workloads (several million SQL statements). DTA can be ...
... databases and application workloads [3] that include stored procedures, views, triggers, temp tables, and more. It has already been used to tune large databases (hundreds of GBs) and large schemas (tens of thousands of tables), as well as large workloads (several million SQL statements). DTA can be ...
PDF - Rowan University
... business area (typically a table or view). Item Specific type of information within a folder. Axis Item—corresponds to a column in a table. Measure Item—axis item that represents numeric data. Query To search for information. A saved search which extracts information from multiple tables. Each query ...
... business area (typically a table or view). Item Specific type of information within a folder. Axis Item—corresponds to a column in a table. Measure Item—axis item that represents numeric data. Query To search for information. A saved search which extracts information from multiple tables. Each query ...
Tuning the Writes
... • External algorithms for sorting/hashing manipulate a working set which is larger than RAM (or larger than the buffer space allocated for sorting/hashing) – Sort or hash is performed in multiple passes – In each pass data is read from disk, hashed/sorted/merged in memory and then written to seconda ...
... • External algorithms for sorting/hashing manipulate a working set which is larger than RAM (or larger than the buffer space allocated for sorting/hashing) – Sort or hash is performed in multiple passes – In each pass data is read from disk, hashed/sorted/merged in memory and then written to seconda ...
Text of Chapter 5
... Once the script completes successfully, leave the current SQL*Plus session open and use it to perform this chapter's exercises in the order that they appear. Refer to chapter 4 for more details for downloading the script files. ...
... Once the script completes successfully, leave the current SQL*Plus session open and use it to perform this chapter's exercises in the order that they appear. Refer to chapter 4 for more details for downloading the script files. ...
Improving Performance using Query Rewrite in Oracle Database 10g
... must only use fresh data. In this instance, the query would execute, but it would revert to obtaining the information from the original tables. In Oracle Database 10g, a hint /*+ REWRITE_OR_ERROR */ can be added to the SQL query so that if query rewrite is not possible, the query will fail, rather t ...
... must only use fresh data. In this instance, the query would execute, but it would revert to obtaining the information from the original tables. In Oracle Database 10g, a hint /*+ REWRITE_OR_ERROR */ can be added to the SQL query so that if query rewrite is not possible, the query will fail, rather t ...
Erlang ODBC application
... Explicit batches an procedures described below will result in multiple results being returned from sql query/[2,3]. while with parameterized queries only one result will be returned from param query/[2,3]. Explicit batches The most basic form of a batch is created by semicolons separated SQL queries ...
... Explicit batches an procedures described below will result in multiple results being returned from sql query/[2,3]. while with parameterized queries only one result will be returned from param query/[2,3]. Explicit batches The most basic form of a batch is created by semicolons separated SQL queries ...
Document
... A node Q can be locked by Ti in S or IS mode only if the parent of Q is currently locked by Ti in either IX or IS mode. A node Q can be locked by Ti in X, SIX, or IX mode only if the parent of Q is currently locked by Ti in either IX or SIX mode. Ti can lock a node only if it has not previously unlo ...
... A node Q can be locked by Ti in S or IS mode only if the parent of Q is currently locked by Ti in either IX or IS mode. A node Q can be locked by Ti in X, SIX, or IX mode only if the parent of Q is currently locked by Ti in either IX or SIX mode. Ti can lock a node only if it has not previously unlo ...
handling inconsistency in databases and data integration systems
... database repairs. The database repairs are used as auxiliary concepts of the definition, but it does not mean that all the possible repairs need to be produce in order to obtain the consistent answers. Consistent answers can be sometimes obtained by posing a rewritten query on the database [Arenas e ...
... database repairs. The database repairs are used as auxiliary concepts of the definition, but it does not mean that all the possible repairs need to be produce in order to obtain the consistent answers. Consistent answers can be sometimes obtained by posing a rewritten query on the database [Arenas e ...
Hit the Ground Running Oracle 10gR2 RAC on Linux Chris Page ( )
... • RAC – Real Application Clusters One Database, Many Instances Shared Storage Architecture ...
... • RAC – Real Application Clusters One Database, Many Instances Shared Storage Architecture ...
Access 2.0/95 Security FAQ
... 1. What are the steps to secure a database? The process to secure a database is the same, no matter which version you use. The only differences are: beginning with Microsoft Access 95, the Security Wizard is built into the product and in Access 2000 the Security Wizard can perform all of the steps f ...
... 1. What are the steps to secure a database? The process to secure a database is the same, no matter which version you use. The only differences are: beginning with Microsoft Access 95, the Security Wizard is built into the product and in Access 2000 the Security Wizard can perform all of the steps f ...
ECA 236 - Just Us Two Photography
... the number of rows affected by INSERT, UPDATE, or DELETE query takes one OPTIONAL parameter, the result set of the query if ...
... the number of rows affected by INSERT, UPDATE, or DELETE query takes one OPTIONAL parameter, the result set of the query if ...
mEdit, membership function editor for fCQL-based - Diuf
... those terms. The way of defining mental representations is no more ”all-ornothing” but is expressed by the notion of membership which is represented by a value, called membership value, in the interval [0, 1]. The specificity of fuzzy sets is to capture this idea of partial membership whereas classi ...
... those terms. The way of defining mental representations is no more ”all-ornothing” but is expressed by the notion of membership which is represented by a value, called membership value, in the interval [0, 1]. The specificity of fuzzy sets is to capture this idea of partial membership whereas classi ...
Internals, Troubleshooting, and Best Practices for use of Scaleout
... and contracts. Services, message types, and contracts live at a database scope; queues are tied to a specific schema within a database. Message types are used to validate the contents of the message. Contracts are used to ensure that each side receives only the messages that it expects to receive. I ...
... and contracts. Services, message types, and contracts live at a database scope; queues are tied to a specific schema within a database. Message types are used to validate the contents of the message. Contracts are used to ensure that each side receives only the messages that it expects to receive. I ...
(PPT, 382KB)
... A data mart is a small data warehouse focused on a specific area of interest. Data warehouses can be subdivided into data marts for improved performance and ease of use within that area. Alternatively, an organization can create one or more data marts as first steps towards a larger and more complex ...
... A data mart is a small data warehouse focused on a specific area of interest. Data warehouses can be subdivided into data marts for improved performance and ease of use within that area. Alternatively, an organization can create one or more data marts as first steps towards a larger and more complex ...
Integrated Data Management: Manage Data Over Its Lifetime
... 3. Policy Exception Rule - Preventing Attacks Rogue users know what they’re looking for, but... They don’t always know where to find it! SQL injection leads to SQL errors! Brute force attacks result in failed logins! Guardium: 100% visibility with real-time alerts … © 2009 IBM Corporation ...
... 3. Policy Exception Rule - Preventing Attacks Rogue users know what they’re looking for, but... They don’t always know where to find it! SQL injection leads to SQL errors! Brute force attacks result in failed logins! Guardium: 100% visibility with real-time alerts … © 2009 IBM Corporation ...
Database Compatibility for Oracle Developer`s Guide
... usage of various commands, statements, programs, examples, etc. This section provides a summary of these conventions. In the following descriptions a term refers to any word or group of words which may be language keywords, user-supplied values, literals, etc. A term’s exact meaning depends upon the ...
... usage of various commands, statements, programs, examples, etc. This section provides a summary of these conventions. In the following descriptions a term refers to any word or group of words which may be language keywords, user-supplied values, literals, etc. A term’s exact meaning depends upon the ...
BizTalk Server 2006: High Availability, Fault Tolerance
... Carefully choose small sets of data items (checkpoints), and avoid including unnecessary data items when defining an activity ...
... Carefully choose small sets of data items (checkpoints), and avoid including unnecessary data items when defining an activity ...
JPA
... managed by an EntityManager • All entities become detached once closed • Two types – Transaction-scoped Persistence Contexts • begin/end at transaction boundaries • only made available through container managed persistence contexts ...
... managed by an EntityManager • All entities become detached once closed • Two types – Transaction-scoped Persistence Contexts • begin/end at transaction boundaries • only made available through container managed persistence contexts ...
Prezentacja programu PowerPoint
... The simplest way to handle the results is to process them one row at a time, using the ResultSet’s next method to move through the table a row at a time. Within a row, ResultSet provides various getXxx methods that take a column index or column name as an argument and return the result as a variety ...
... The simplest way to handle the results is to process them one row at a time, using the ResultSet’s next method to move through the table a row at a time. Within a row, ResultSet provides various getXxx methods that take a column index or column name as an argument and return the result as a variety ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.