Is SQL used in Informatica?

The SQL Transformation in Informatica is used to write or use SQL Queries in the middle of the transformation. Using this SQL transformation, you can Insert, Delete, or Update rows in a Database. If you are familiar with queries, then you can use this transformation.

How do you talk about SQL in interview?

Here’s a good example answer: “I feel there can be a real sense of achievement working in SQL, from solving broken queries to designing new ones! There is so much to learn working with SQL, it’s an exciting and growing coding language and I want to expand my query design abilities through this role.”

What are basic SQL interview questions?

SQL Interview Questions

  • What is Database?
  • What is DBMS?
  • What is RDBMS?
  • What is SQL?
  • What is the difference between SQL and MySQL?
  • What are Tables and Fields?
  • What are Constraints in SQL?
  • What is a Primary Key?

Where can I practice SQL questions?

17 Sites for SQL Practice

  • SQLZoo. Website. SQLZoo is a popular site for practising SQL.
  • SQL Fiddle. Website. SQL Fiddle is a popular site for quickly generating sample databases and writing SQL code on them.
  • DB-Fiddle. Website.
  • DB<>Fiddle. Website.
  • SQL Bolt. Website.
  • Oracle Live SQL. Website.
  • W3Schools. Website.
  • W3Resource. Website.

What is SQL transformation in Informatica?

SQL Transformation is a connected transformation used to process SQL queries in the midstream of a pipeline. We can insert, update, delete and retrieve rows from the database at run time using the SQL transformation. The SQL transformation processes external SQL scripts or SQL queries created in the SQL editor.

What language does Informatica use?

When you create mappings and create links between sources and targets and when you use the transformation, in each process informatica is generating or using SQL and SQL concepts. Hence thorough working knowledge of SQL is mandatory to work on Informatica PC.

What is an example of SQL?

An SQL SELECT statement retrieves records from a database table according to clauses (for example, FROM and WHERE ) that specify criteria. The syntax is: SELECT column1, column2 FROM table1, table2 WHERE column2=’value’;

How to prepare for Informatica technical interview?

The technical interview includes a number of questions related to coding, computer fundamentals like DSA, computer networks, systems design, etc. Prepare all in advance and clarify your data warehouse concepts also. Since Informatica will be used in the same project, the interviewer is certain to ask to discuss these concepts.

How to prepare for a SQL interview?

This is just a starting point; the interviewer can ask a lot more questions. Join the SQL certification course at JanBask Training to gain a thorough understanding of it and to ensure that you are future-ready in the IT sector.

How to import Oracle SEQUENCE In Informatica?

To import the Oracle sequence in Informatica, first, create one procedure and declare a sequence within the procedure. Now call the procedure in Informatica with the help of stored procedure transformation. Q38). Do You Know How to Load Time Dimensions? Here you can use SCD type 1/2/3 to load dimensions based on requirements.

How many rounds are there in Informatica interview?

Data software such as Informatica is widely used around the world. You would, therefore, be well advised to stay up to date with the latest developments of this software. Become as knowledgeable as you can. 38. How many rounds are there in an Informatica interview? Generally, 5-6 rounds are conducted in Informatica Interview: 39.