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 Related Questions Primary Key is a combination of unique and not null. It can be a collection of key values called as composite primary key. Partition Key is a just a part of Primary Key. There are several methods of partition Latest Answer : Hi:Primary key is the key we define on the table column or set of columns(composite pk) to make sure all the rows in a table are unique.Partition key is the key that we use while partition the table(in database), process the source records in ETL(in the ... Hashed File is classified broadly into 2 types. a) Static - Sub divided into 17 types based on Primary Key Pattern. b) Dynamic - sub divided into 2 types i) Generic ii) Latest Answer : Hashed File is classified broadly into 2 types. a) Static - Sub divided into 17 types based on Primary Key Pattern. b) Dynamic - sub divided into 2 types i) Generic ii) Specific. Default Hased file is "Dynamic ... Container is a collection of stages used for the purpose of Reusability. There are 2 types of Containers. a) Local Container: Job Specific b) Shared Container: Used in any job within a project. Latest Answer : Container is a collection of stages used for the purpose of Reusability. There are 2 types of Containers. a) Local Container: Job Specific b) Shared Container: Used in any job within a project. · There are two types of shared container:· 1.Server shared ... ODBC : a) Poor Performance. b) Can be used for Variety of Databases. c) Can handle Stored Procedures. Plug-In: a) Good Performance. b) Database specific.(Only one database) c) Cannot handle Stored Procedures. Config file consists of the following. a) Number of Processes or Nodes. b) Actual Disk Storage Location. Latest Answer : Config file was read by datastage engine before running the job in Px.it consist of configuration about your server. ex nodes and all ... In a Hashed File, the size of the file keeps changing randomly. If the size of the file increases it is called as "Modulus". If the size of the file decreases it is called as "Splitting". Latest Answer : The modulus size can be increased by contacting your Unix Admin. ... A) Transformer, ORAOCI8/9, ODBC, Link-Partitioner, Link-Collector, Hash, ODBC, Aggregator, Sort. Have you ever involved in updating the DS versions like DS 5.X, if so tell us some the steps you have taken in doing so? Yes. The following are some of the steps; I have taken in doing so:1) Definitely take a back up of the whole project(s) by exporting the project as a .dsx file2) See that you are using the same parent Used for Look-ups. It is like a reference table. It is also used in-place of ODBC, OCI tables for better performance. Latest Answer : We can also use the Hash File stage to avoid / remove dupilcate rowsby specifying the hash key on a particular fileld ... As the names itself suggest what they mean. In general we use Type-30 dynamic Hash files. The Data file has a default size of 2Gb and the overflow file is used if the data exceeds the 2GB size. Latest Answer : good explanation. ...
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