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Database deadlock resilience feature in informatica
Database deadlock resilience feature in informatica









database deadlock resilience feature in informatica

Import the field as string and then use expression to convert it, so that we can avoid truncation if decimal places in source itself.source ->number datatype port ->SQ -> decimal datatype.In the SQ associated with that source will have a data type as decimal for that number port of the source. while importing flat file definition just specify the scale for a numeric data type in the mapping, the flat file source supports only number datatype (no decimal and integer).Transaction control: If you want to create transactions and have absolute control over rollbacks and commits, count on this component to bail you out.ħ.What will happen if the SELECT list COLUMNS in the Custom override SQL Query and the OUTPUT PORTS order in SQ transformation do not match ?ĩ.How To Import Oracle Sequence Into Informatica?Ĭreate one procedure and declare the sequence inside the procedure, finally call the procedure in informatica with the help of stored procedure transformation.ġ0.How To Get The First 100 Rows From The Flat File Into The Target?ġ1.How Do You Handle Decimal Places While Importing A Flatfile Into Informatica?.Source qualifiers:Many people use this component to convert source data types to the equivalent Informatica data types.Java transformation: Java transformation is the choice of developers if they want to invoke variables, java methods, third-party API’s and java packages that are built-in.Sorter and Aggregator: This is the right tool for sorting data and aggregating them.Lookups: They are extensively used to join data.Expression: This can be used to transform data that have functions.However, these are the most widely used of them: There are many development components in Informatica. The only disadvantage of this is that it will be applied on all the files that will be generated by this server.Ħ.Which development components of Informatica have the highest usage? You can also achieve this by c hanging the setting in the Informatica Repository manager to display the columns heading.If you change the column names or put in extra columns in the flat file, you will have to change the insert statement. How Can I Specify First Rows As Column Names In Flat Files? When We Create A Target As Flat File And Source As Oracle.

database deadlock resilience feature in informatica database deadlock resilience feature in informatica

#DATABASE DEADLOCK RESILIENCE FEATURE IN INFORMATICA GENERATOR#

For the fact table, you need a primary key so use a sequence generator transformation to generate a unique key and pipe it to the target (fact) table with the foreign keys from the source tables.ĥ. Give In Detail?īased on the requirement to your fact table, choose the sources and data and transform it based on your business needs. Do I Need A Special PluginĬonvert VSAM file to oracle tables then do mapping as usual to the target table.Ĥ.What Is The Procedure To Load The Fact Table. comparatively Bulk load is pretty faster than normal load.Ģ.To Provide Support For Mainframes Source Data,which Files Are Used As A Source Definitions?ģ.How Do I Import Vsam Files From Source To Target. when the source file is a text file and loading data to a table, in such cases we should you normal load only, else the session will be failed.īulk Mode : Bulk load will not write information to the database log file so that if any recovery is needed we can’t do any thing in such cases.

database deadlock resilience feature in informatica

Normal Load : Normal load will write i nformation to the database log file so that if any recovery is needed it is will be helpful. 1.What Is The Difference Between Normal Load And Bulk Load?











Database deadlock resilience feature in informatica