What is normalization
- What is an index and types of indexes. How many number of indexes can be used per table
- What is a constraint. Types of constraints
- What are code pages
- What is referential integrity
- What is a trigger
- What are different types of joins
- What is a self join
- Authentication mechanisms in Sql Server
- What are user defined stored procedures.
- What is INSTEAD OF trigger
- Difference between SQL server 7.0 and 2000
- How to optimize a query that retrieves data by joining 4 tables
- Usage of DTS
- How to disable an index using select query
- Is non-clustered index faster than clustered index
- Types of optimization in querries
- Difference between ISQL and OSQL
- How you log an exception directly into sql server what is used for this
- About Replication in Database
- What is the default optimization done in oracle and sql server
- How can i make a coulmn as unique
- How many no of tables can be joined in same sql server
- How many coulmns can exist per table
- About Sql Profiler usage
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What are the blocks in stored procedure
- How do you handle exceptions. Give the syntax for it
- What is normalization and types of normalization
- When would you denormalize
- Difference between a query and strored procedure
- What is clustered and non-clustered indexes
- Types of joins
- How do you get all records from 2 tables. Which join do you use
- Types of optimization
- Difference between inline query and stored procedure
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How do you rate yourrself in oracle and sql server
- What is E-R diagram
- Draw E-R diagram for many to many relationship
- Design databaseraw er diagram for a certain scenario(many author many books)
- Diff between primary key and unique key
- What is Normalization
- Difference between sub query and nested query
- Indexes in oracle
- Querry to retrieve record for a many to many relationship
- Querry to get max and second max in oracle in one querry
- Write a simple Store procedure and pass parameter to it
Types of joins
How do you optimize SQL queries
About types of indexes in SQL server
- Difference between writing SQL query and stored procedure
- About DTS usage
- How do you optimize Sql queries
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What are the types of triggers
- Types of locks in database
- Types of indexes. What is the default key created when a primary key is created in a table
- What is clustered, non-clustured and unique index. How many indexes can be created on a table
- Can we create non-clustured index on a clustered index
- Types of backups
- What is INSTEAD OF trigger
- What is difference between triggers and stored procedures. And advantages of SP over triggers
- What is DTS and purpose of DTS
- Write a query to get 2nd maximum salary in an employee table
- Types of joins.
- What is currency type in database
- What are nested triggers
- What is a heap related to database
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Types of cursors and explanation each of them
- Types of cursor locations and explanation on each of them
- Types of cursor locks and explanation each of them
- How do you retrieve set of records from database server.{Set max records = 100 & use paging where pager page no or records = 10 & after displaying 100 records again connect to database retrieve next 100 }