This chapter describes how to work with procedures, variables, sequences, and user functions. An overview of these components and how to work with them is provided.
You can Alter, Delete or Query any sequence using the below examples: 01--In this step, we will look at Altering, Deleting & Querying Sequences: 02 03ALTER,DELETE,ANDQUERY SEQUENCES 04 05--To delete a sequence: 06 07DROPSEQUENCEItemIDSequence ...
Oracle provides the capability to generate sequences of unique numbers for this type of use, and they are called sequences.Generally,sequences are used to generate unique,sequential integer values that are used as primary key values in database tables.A sequence of numbers can be generated in ...
Creating and Using Dimensions and Cubes Using Compatibility Mode Creating and Using Procedures, Variables, Sequences, and User Functions Using Scenarios Using Load Plans Using Web Services Using Shortcuts Using Groovy Scripting Exchanging Global ODI Objects Organizing and Documenting Integration Projects Usin...
// constructor, getters and setters } We’ll use an instance of this class to hold the generator’s state. The two properties of this instance,formerandlatter, store two consecutive numbers in the sequence. If we modify our initial example, we’ll now be using mutable state withgenerate:...
A workload replay task simulates the service load of the source database on the destination database so you can evaluate the effectiveness and performance of the destinat
If the database system uses an index to maintain the ca_address_sk attribute, the database system only needs to search a few tree layers for the matched tuples. This greatly improves data query performance. Furthermore, indexes can improve the update and deletion operation performance in the ...
You can create tables in SQL Server using the CREATE TABLE statement and conform to the ANSI/ISO entry level standard. The basic features of CREATE TABLE are similar for most relational database management engines and are well defined in the ANSI/ISO standards. In its mo...
Server connection parameters can be defined in the script file or in the server connection file. Please refer to the Creating the Server Connection Files (AccessToSQL) section for more details.Script CommandsThe script file contains a sequence of migration workflow commands in the XML format. The...
Use the cube load specification to populate the cube's measures in the analytic workspace from the source fact table. This cube is the Multidimensional Target Cube identified in Figure 1-1. See Also: " Creating and Refreshing a Workspace Cube" and "Managing Sparse Data and Optimizing the Works...