Resume - Trelco Limited Company
... developed in oracle and VB. Have designed and created the database in oracle 8I and successfully managed SDLC. ...
... developed in oracle and VB. Have designed and created the database in oracle 8I and successfully managed SDLC. ...
Slide 1
... The columns in a relational database each have a data type, which indicates how the computer should format the data, and which operations it can perform on the data. The way columns are used in database queries depends on their data types. The most common data types are text, numeric, and Boolean. ...
... The columns in a relational database each have a data type, which indicates how the computer should format the data, and which operations it can perform on the data. The way columns are used in database queries depends on their data types. The most common data types are text, numeric, and Boolean. ...
Concurrency control and recovery
... Atomicity: all actions of a transaction happen, or none happen. Consistency: if a transaction is consistent, and the database starts from a consistent state, then it will end in a consistent state. Isolation: the execution of one transaction is isolated from other transactions. Durability: if a tran ...
... Atomicity: all actions of a transaction happen, or none happen. Consistency: if a transaction is consistent, and the database starts from a consistent state, then it will end in a consistent state. Isolation: the execution of one transaction is isolated from other transactions. Durability: if a tran ...
Informatica 9.0: Database Requirements
... Database Configuration Requirements Each database system has its own requirements for the domain configuration and Model repository databases and user accounts. If you do not configure the database with these properties, you can encounter problems such as deployment failures or metadata inconsistenc ...
... Database Configuration Requirements Each database system has its own requirements for the domain configuration and Model repository databases and user accounts. If you do not configure the database with these properties, you can encounter problems such as deployment failures or metadata inconsistenc ...
JAVA Database Access
... MySQL JDBC Driver • When you are using JDBC outside of an application server, the DriverManager class manages the establishment of Connections. • The DriverManager needs to be told which JDBC drivers it should try to make Connections with. The easiest way to do this is to use Class.forName() on the ...
... MySQL JDBC Driver • When you are using JDBC outside of an application server, the DriverManager class manages the establishment of Connections. • The DriverManager needs to be told which JDBC drivers it should try to make Connections with. The easiest way to do this is to use Class.forName() on the ...
Progress Database and Hardware Internals
... Tables that are accessed sequentially may benefit from being isolated to their own table space Randomly accessed tables will generally perform better on striped volumes Disk systems that have read ahead algorithms will help sequential access most when placed on a single disk (or mirror) ...
... Tables that are accessed sequentially may benefit from being isolated to their own table space Randomly accessed tables will generally perform better on striped volumes Disk systems that have read ahead algorithms will help sequential access most when placed on a single disk (or mirror) ...
Ch7
... that manages data as a collection of tables in which all relationships are represented by common values in related tables ...
... that manages data as a collection of tables in which all relationships are represented by common values in related tables ...
JDBC Contents
... Moves the cursor to the end of this ResultSet object, just after the last row. void o beforeFirst() Moves the cursor to the front of this ResultSet object, just before the first row. void o void close() Releases this ResultSet object's database and JDBC resources immediately instead of waiting for t ...
... Moves the cursor to the end of this ResultSet object, just after the last row. void o beforeFirst() Moves the cursor to the front of this ResultSet object, just before the first row. void o void close() Releases this ResultSet object's database and JDBC resources immediately instead of waiting for t ...
Identity Map
... business transaction acquire a lock in order to edit session data. This avoids conflict by not allowing two business transactions to simultaneously make changes to the same record. ...
... business transaction acquire a lock in order to edit session data. This avoids conflict by not allowing two business transactions to simultaneously make changes to the same record. ...
Intro2SQL-2
... The option All specifies select all the rows and is the default choice. The option Distinct specifies that only those rows that contain unique values For the List_of_Columns will be selected, i.e. no duplicates ...
... The option All specifies select all the rows and is the default choice. The option Distinct specifies that only those rows that contain unique values For the List_of_Columns will be selected, i.e. no duplicates ...
Introduction to SQL
... that manages data as a collection of tables in which all relationships are represented by common values in related tables ...
... that manages data as a collection of tables in which all relationships are represented by common values in related tables ...
Oracle Database on Windows
... Oracle which threads to run on which processors (same setting for all instances) • Use Database Resource Manager to set CPU usage for different classes of users • For example, one can configure the DB to use 50% CPU for gold customers, 30% for silver, and 20% for rest ...
... Oracle which threads to run on which processors (same setting for all instances) • Use Database Resource Manager to set CPU usage for different classes of users • For example, one can configure the DB to use 50% CPU for gold customers, 30% for silver, and 20% for rest ...
A Relational Database for Inventory and Asset Management
... Thus, the database is well suited to several different styles and needs of information retrieval. The same holds for maintenance of the database. Just as users can access the data in several different ways, so can the administrators modify it in ways that parallel those previously mentioned. A dele ...
... Thus, the database is well suited to several different styles and needs of information retrieval. The same holds for maintenance of the database. Just as users can access the data in several different ways, so can the administrators modify it in ways that parallel those previously mentioned. A dele ...
Introduction to Sqlite and its usage with python 1. Sqlite : SQLite is a
... $ touch ex1.db To connect to database through sqlite : $ sqlite3 ex1.db There are various shells and command lines available for manipulating Sqlite databases. 2. SQLite Database browser It is a light GUI editor for SQLite databases. It can be used as a basic database management system. ...
... $ touch ex1.db To connect to database through sqlite : $ sqlite3 ex1.db There are various shells and command lines available for manipulating Sqlite databases. 2. SQLite Database browser It is a light GUI editor for SQLite databases. It can be used as a basic database management system. ...
CS chit-chat - ERI people pages
... Query translation • Gazetteer is an instance of a much more general problem • To wit: – how to describe the automatic translation of dynamic queries written in an abstract query language to SQL – in an easy, powerful, flexible way – making as few assumptions as possible about the underlying schema ...
... Query translation • Gazetteer is an instance of a much more general problem • To wit: – how to describe the automatic translation of dynamic queries written in an abstract query language to SQL – in an easy, powerful, flexible way – making as few assumptions as possible about the underlying schema ...
FROM R
... (considered by our model extension) Correlation between attributes (considered by the concept of fractal dimension) Cluster structure has also impact on performance • Currently neglected by our model • Histograms and similar data descriptions difficult in high-dimensional space (number of histo- ...
... (considered by our model extension) Correlation between attributes (considered by the concept of fractal dimension) Cluster structure has also impact on performance • Currently neglected by our model • Histograms and similar data descriptions difficult in high-dimensional space (number of histo- ...
www.telerik.com
... CONSTRAINT PK_Users PRIMARY KEY(UserID), CONSTRAINT FK_Users_Groups FOREIGN KEY(GroupID) REFERENCES Groups(GroupID) ...
... CONSTRAINT PK_Users PRIMARY KEY(UserID), CONSTRAINT FK_Users_Groups FOREIGN KEY(GroupID) REFERENCES Groups(GroupID) ...
Role Based Security - Oracle Software Downloads
... This is how many systems are run today, but it assumes stability in the assignment of responsibility within the company. There is also a maintenance task associated with this user-based model. As new employees arrive their name must be added to the SHOW_MY_DATA procedure. If JUAN was promoted and mo ...
... This is how many systems are run today, but it assumes stability in the assignment of responsibility within the company. There is also a maintenance task associated with this user-based model. As new employees arrive their name must be added to the SHOW_MY_DATA procedure. If JUAN was promoted and mo ...
98_364_Slides_Lesson03
... Referential Integrity • One of the most common mistakes of database manipulating is the accidental loss of entire tables. • The best way to avoid this type of situation in the first place is to ensure your database is using referential integrity. • Referential integrity does not allow deletion of t ...
... Referential Integrity • One of the most common mistakes of database manipulating is the accidental loss of entire tables. • The best way to avoid this type of situation in the first place is to ensure your database is using referential integrity. • Referential integrity does not allow deletion of t ...
Indexing Temporal Data with Virtual Structure
... store the internal tree nodes. Thus, a TD-tree is a virtual tree. If a node has identifier φ , the lower and upper children of the node have identifiers φ 0 and φ 1 respectively. The length of the identifier is thus one greater than the depth of the node. Information about leaf nodes themselves are ...
... store the internal tree nodes. Thus, a TD-tree is a virtual tree. If a node has identifier φ , the lower and upper children of the node have identifiers φ 0 and φ 1 respectively. The length of the identifier is thus one greater than the depth of the node. Information about leaf nodes themselves are ...
Migrating Applications and Databases to Oracle Database 12c
... significant cost savings for customers migrating to Oracle Database. Instead of having to generate two additional database objects for each table making use of an identity column, this can now be defined in the table itself. This also lowers the cost of maintenance going forward as there are fewer d ...
... significant cost savings for customers migrating to Oracle Database. Instead of having to generate two additional database objects for each table making use of an identity column, this can now be defined in the table itself. This also lowers the cost of maintenance going forward as there are fewer d ...
Indexing Temporal Data with Virtual Structure
... store the internal tree nodes. Thus, a TD-tree is a virtual tree. If a node has identifier φ , the lower and upper children of the node have identifiers φ 0 and φ 1 respectively. The length of the identifier is thus one greater than the depth of the node. Information about leaf nodes themselves are ...
... store the internal tree nodes. Thus, a TD-tree is a virtual tree. If a node has identifier φ , the lower and upper children of the node have identifiers φ 0 and φ 1 respectively. The length of the identifier is thus one greater than the depth of the node. Information about leaf nodes themselves are ...