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SQL Server Online Training

This SQL server training is designed for students and professionals to ensure they learn and master the basic concepts of SQL .All our trainers are certified and are highly qualified, with more than 10 years of experience in SQL Server.<br>

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SQL Server Online Training

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  1. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  2. 1.Define DBMS? A management System (DBMS) could be a program that controls creation, maintenance and use of a info. Database management system is termed as File Manager that manages information during a info instead of saving it in file systems. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  3. 2.Define RDBMS? RDBMS stands for computer database Management System. RDBMS store the info into the gathering of tables, that is expounded by common fields between the columns of the table. It additionally provides relative operators to control the info hold on into the tables. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  4. 3.What is SQL? SQL stands for Structured source language , and it's accustomed communicate with the info. this is often a regular language accustomed perform tasks like retrieval, updating, insertion and deletion of knowledge from a info. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  5. 4.What is Database? Database is nothing however associate organized variety of information for straightforward access, storing, retrieval and managing of knowledge. this is often additionally called structured variety of information which may be accessed in many ways. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  6. 5.Define a primary key? A primary key's a mixture of fields that unambiguously specify a row. this is often a special quite distinctive key, and it's implicit NOT NULL constraint. It means, Primary key values can't be NULL. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  7. 6.Define a unique key? A Unique key constraint unambiguously known every record within the info. This provides singularity for the column or set of columns. A Primary key constraint has automatic distinctive constraint outlined on that. But not, within the case of distinctive Key. There is several distinctive constraint outlined per table, however only 1 Primary key constraint outlined per table. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  8. 7.Define Foreign key? A foreign key's one table which may be associated with the first key of another table. Relationship must be created between 2 tables by referencing foreign key with the first key of another table. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  9. 8.What is a join? This is a keyword used to query data from more tables based on the relationship between the fields of the tables. Keys play a major role when JOINs are used. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  10. 9.what's normalization? Normalization is that the method of minimizing redundancy and dependency by organizing fields and table of a info. the most aim of normalization is to feature, delete or modify field that may be created during a single table. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  11. 10.what's Denormalization? Denormalization could be a technique accustomed access the info from higher to lower traditional sorts of info. it's additionally method of introducing redundancy into a table by incorporating information from the connected tables For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

  12. For Free Demo Ph:+1(210)503-7100  For Details : Radiantits.com

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