SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

which command using query analyzer will give you the version of sql server and operating system? : Sql dba

990

what are date and time intervals? : Sql dba

999

what is the difference between a local and a global temporary table? : Sql dba

1006

how to drop an existing table in mysql? : Sql dba

987

what is a cursor? : Sql dba

973

what is the difference between char_length and length? : Sql dba

993

what are enums used for in mysql? : Sql dba

1114

what is the difference between rownum pseudo column and row_number() function? : Sql dba

1021

what is the difference between a web-garden and a web-farm? : Sql dba

1012

what is a composite primary key ? : Sql dba

1000

what is the difference between blob and text? : Sql dba

964

how to get @@error and @@rowcount at the same time? : Sql dba

970

what is not null constraint? : Sql dba

968

how to delete an existing column in a table? : Sql dba

954

can a stored procedure call itself or recursive stored procedure? How much level sp nesting is possible? : Sql dba

944

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Un-Answered Questions { SQL PLSQL }

What is an exception in PL/SQL? What are the two types of exceptions?

1194

What is a trigger word?

964

Can a trigger call a stored procedure?

1004

What are the most important ddl statements in sql?

1027

How many clustered indexes can you have?

927

How many unique keys can a table have?

959

How do I remove sql plus from windows 10?

1028

What is sql*plus?

1020

What is nvl?

1019

What are dml commands?

943

explain the delete statements in sql

979

what's the difference between a primary key and a unique key? : Sql dba

973

how to fetch common records from two tables? : Sql dba

1108

what are the advantages of mysql in comparison to oracle? : Sql dba

942

Is there a way to automate sql execution from the command-line, batch job or shell script?

919

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