SAP Data Migration Interview Questions with answers and explanationSAP Data Migration Certification questions and answers. Improves query performance and manageability. Question2: how do you add a developer to a trusted publishers list? I hope you guys like our collection of interview questions about immigration. There are two types of Database lock: Shared Lock and Exclusive Lock. Answer: Fragmentation is a feature that controls the logical data units, also known as fragments that are stored at different sites of a distributed database system. âDROPâ command is used to drop the table or key like the primary key/foreign key. Microsoft Azure Interview Questions ; Question 18. Answer: To fulfill the criteria of fully functional dependency, the relation must meet the requirement of functional dependency. As a result of data redundancy, duplicated data is present at multiple locations, hence it leads to wastage of the storage space and the integrity of the database is destroyed. And these are-. Which country are you flying to? whether that data is being used by other transactions or not at the present point of time. Data loss is a high-pressure situation for a database administrator, especially if a migration project falls behind schedule. Stored procedures are excessively compiled. Normalization is the process of removing redundant data from the database by splitting the table in a well-defined manner in order to maintain data integrity. Answer: A Unique key is the same as the primary key whose every row data is uniquely identified with a difference of null value i.e. Views account for logical data independence as the growth and restructuring of base tables are not reflected in views. Field: A field refers to an area within a record that is reserved for specific data. Interview questions on SQL Server database backups, restores and recovery – Part I Interview questions on SQL Server database backups, restores and recovery – Part II ... My specialty lies in designing & implementing High availability solutions and cross-platform DB Migration. Database Administrator (DBA) Interview Questions. RelationÂ is a two-dimensional table containing a number of rows and columns where every row represents a record of the relation. Sapnuts. Data retrieval is made faster by using the clustered index. Where are you going to stay in the country you are visiting? c) Write the SELECT command to display all the records of the employee whose name starts with the character âRâ. Q #16) Explain the terms âRecordâ, âFieldâ and âTableâ in terms of database. Q #50) Differentiate between âDELETEâ, âTRUNCATEâ and âDROPâ commands. What happens if I fail the immigration interview? Answer: DDL Interpreter interprets the DDL statements and records the generated statements in the table containing metadata. c) Outer/Full JOIN: Full JOIN return results in combining the result of both the Left JOIN and Right JOIN. Q #1) What do you understand by ‘Database’? For Example, Employee ID, Employee Name, Age, etc., can be attributes of the entity Employee. The view becomes irrelevant if we drop a table related to that view. Unique key allows one value as a NULL value. If you are going to face an interview for the job of SQL Azure expert in any of the organizations, it is very important to prepare well for it and you have to know about some of the most common SQL Azure interview questions that will be asked in the interview. Q #49) Name the different data models that are available for database systems. Going for work or holidays? Data can be accessed easily from the relational database using Structured Query Language (SQL). This SQL query returns results from both the tables having a common value in rows. The key components of AWS are. Mindmajix offers Advanced SQL Server DBA Interview Questions 2019 that helps you in cracking your interview & acquire a dream career as an SQL Server DBA Developer. I also check to see if the new server meets the technical requirements for the SQL database prior to beginning the migration process." In order to start your career in Database, the first and foremost essential thing that you need to have is the knowledge of DBMS (Database Management System) and SQL (Structured Query language). Answer: Weak Entity set is the one whose primary key comprises its partial key as well as the primary key of its parent entity.Â This is the case because the entity set may not have sufficient attributes to form a primary key. The above Database/SQL testing interview question will help freshers as well as experienced QA Engineers alike. Q #20) What do you understand by Functional dependency? Answer: A relation is said to be in functional dependency when one attribute uniquely defines another attribute. Just be confident and face each question with clarity in your subject knowledge. Did you go anywhere for your honeymoon? Q #17) What do you understand by Data Independence? Which Tools Are Available To Manage Sql Azure Databases And Servers? So it is advised that you bring all the copies as well as the original documents with you that has been asked by the officials. Use below commands to create migration … Hotel/Hostel/Others! Using a query optimizer to coordinate queries with the workload. Answer: VDL is View Definition Language which represents user views and their mapping to the conceptual schema. Attributes in the data structure in the interview in this interview, they will an. Code Normal form of every subject are questioned in the table 250+ Ms Access interview and. Also check to see if you have failed the interview disk and the... Dependency, the relation must meet the requirement of functional dependency a time the Export and Import utilities the! Trusted publishers list the information related to the books that are stored in! 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