What is Universe - dbmanagement.info
... applications and technologies that allow the collection, storage, manipulation and reproduction of multidimensional data, with the goal of analysis. MOLAP - Multidimensional OLAP: This term designates a Cartesian data structure more specifically. In effect, MOLAP contrasts with ROLAP. In the former, ...
... applications and technologies that allow the collection, storage, manipulation and reproduction of multidimensional data, with the goal of analysis. MOLAP - Multidimensional OLAP: This term designates a Cartesian data structure more specifically. In effect, MOLAP contrasts with ROLAP. In the former, ...
GIS and Remote Sensing in Water Resources Management
... Record (MUIR) database. By linking the tables in the database properly, you can explore many soil attributes in the database from any table. And, because the tables are linked to the soil map, you can also see where selected records are located. What you need: ...
... Record (MUIR) database. By linking the tables in the database properly, you can explore many soil attributes in the database from any table. And, because the tables are linked to the soil map, you can also see where selected records are located. What you need: ...
Access.01
... • Add all the fields to your table by typing the field names in the column headings and pressing the Tab key or the Enter key to move to the next column • In the first row below the field names, enter the value for each field in the first record, pressing the Tab key or the Enter key to move from fi ...
... • Add all the fields to your table by typing the field names in the column headings and pressing the Tab key or the Enter key to move to the next column • In the first row below the field names, enter the value for each field in the first record, pressing the Tab key or the Enter key to move from fi ...
DB2 LUW for the Oracle DBA
... Bigfile tablespaces can significantly increase the storage capacity of an Oracle database. Smallfile tablespaces can contain up to 1024 files, but bigfile tablespaces contain only one file that can be 1024 times larger than a smallfile tablespace. The total tablespace capacity is the same for smallf ...
... Bigfile tablespaces can significantly increase the storage capacity of an Oracle database. Smallfile tablespaces can contain up to 1024 files, but bigfile tablespaces contain only one file that can be 1024 times larger than a smallfile tablespace. The total tablespace capacity is the same for smallf ...
The Database Approach to Data Management
... – Data definition capability: Specifies structure of database content, used to create tables and define characteristics of fields – Data dictionary: Automated or manual file storing definitions of data elements and their characteristics – Data manipulation language: Used to add, change, delete, retr ...
... – Data definition capability: Specifies structure of database content, used to create tables and define characteristics of fields – Data dictionary: Automated or manual file storing definitions of data elements and their characteristics – Data manipulation language: Used to add, change, delete, retr ...
Logical Data Modelling
... to explore the formality of a developing a logical data model, that conforms to the ‘rules’ of Codd’s Relational Model. the ‘language’ and ‘rules’ of Relational Modelling, and the ‘definition’ of Relations. ...
... to explore the formality of a developing a logical data model, that conforms to the ‘rules’ of Codd’s Relational Model. the ‘language’ and ‘rules’ of Relational Modelling, and the ‘definition’ of Relations. ...
Decision Tree Construction
... • Benefits • Transactions (concurrent data access, recovery from system crashes) • High-level abstractions for data access, manipulation, and administration • Data integrity and security • Performance and scalability ...
... • Benefits • Transactions (concurrent data access, recovery from system crashes) • High-level abstractions for data access, manipulation, and administration • Data integrity and security • Performance and scalability ...
Chapter 7 - Marshall University Personal Web Pages
... many-to-many relationship of any degree — unary, binary, or ternary — the number of tables will be equal to the number of entity types (one, two, or three, respectively) plus one more table for the many-to-many relationship. ...
... many-to-many relationship of any degree — unary, binary, or ternary — the number of tables will be equal to the number of entity types (one, two, or three, respectively) plus one more table for the many-to-many relationship. ...
Concepts of Parallel and Distributed Database Systems
... for that transaction either all commit in unison or all roll back in unison. That effect can be achieved by means of the two-phase commit protocol. •Concurrency Control: is based in most distributed systems on locking (some implemented multi-version control ..., read can have the last version) Recov ...
... for that transaction either all commit in unison or all roll back in unison. That effect can be achieved by means of the two-phase commit protocol. •Concurrency Control: is based in most distributed systems on locking (some implemented multi-version control ..., read can have the last version) Recov ...
lecture 2 - tables and relationships
... Orderline (OL_ordrid (f), OL_ordline_no, OL_prod, OL_quant, ...
... Orderline (OL_ordrid (f), OL_ordline_no, OL_prod, OL_quant, ...
Oracle Database 10g: Administration Workshop I
... through A.D. December 31, 9999 • NUMBER(p,s): Number with precision p and scale ...
... through A.D. December 31, 9999 • NUMBER(p,s): Number with precision p and scale ...
Chapter 12
... A crash recovery algorithm is correct if it guarantees that, after a system failure, the cached database will eventually, i.e., possibly after repeated failures and restarts, be equivalent (i.e., reducible) to a serial order of the committed transactions that coincides with the serialization order o ...
... A crash recovery algorithm is correct if it guarantees that, after a system failure, the cached database will eventually, i.e., possibly after repeated failures and restarts, be equivalent (i.e., reducible) to a serial order of the committed transactions that coincides with the serialization order o ...
DataBase Project Description Students are introduced to the
... attributes; implementing a database; and aggregate functions (sorting, grouping, joining, deriving) Requirements For this project, you will be creating a database for the Cowboy Cookie Company. The database will include information on customers, orders, and products. More information can be found he ...
... attributes; implementing a database; and aggregate functions (sorting, grouping, joining, deriving) Requirements For this project, you will be creating a database for the Cowboy Cookie Company. The database will include information on customers, orders, and products. More information can be found he ...
![(Microsoft PowerPoint - lecture11 [Kompatibilitetsl\344ge])](http://s1.studyres.com/store/data/007757660_1-9b130d2379aa95c984836fce769259ed-300x300.png)
(Microsoft PowerPoint - lecture11 [Kompatibilitetsl\344ge])
... • If a transaction is run with isolation level SERIALIZABLE, then no other transaction may interfere with it in any way. – Examples: If two room booking transactions are run serializable, then a booking for a room that was listed as free will always succeed, and transactions must wait for other tran ...
... • If a transaction is run with isolation level SERIALIZABLE, then no other transaction may interfere with it in any way. – Examples: If two room booking transactions are run serializable, then a booking for a room that was listed as free will always succeed, and transactions must wait for other tran ...
Slide 1
... • In database systems DBMS immune applications to such changes • In database systems the logical and physical representation of data are separated • Using database allows changes to application programs without changing the structure of the underlying data and vice versa. So the database can grow wi ...
... • In database systems DBMS immune applications to such changes • In database systems the logical and physical representation of data are separated • Using database allows changes to application programs without changing the structure of the underlying data and vice versa. So the database can grow wi ...
Chapter 1: Sharing Knowlege and Success
... Is like having this as the first 2 lines of ledger.sql: define 1 = '01-JAN-01' define 2 = '01-JAN-02‘ ...
... Is like having this as the first 2 lines of ledger.sql: define 1 = '01-JAN-01' define 2 = '01-JAN-02‘ ...
