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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

what is the difference between undefined value and null value? : Sql dba

1139

explain the difference between bool, tinyint and bit. : Sql dba

1057

how mysql optimizes distinct? : Sql dba

1120

how many ways we can we find the current date using mysql? : Sql dba

1140

what are local and global variables and their differences? : Sql dba

1130

how to enter numeric values as hex numbers? : Sql dba

1096

what is datawarehouse? : Sql dba

1061

what happens if null values are involved in expressions? : Sql dba

1089

how many ways to get the current time? : Sql dba

1044

how to enter binary numbers in sql statements? : Sql dba

1011

what is commit? : Sql dba

1121

what is a composite key ? : Sql dba

1098

what is the difference between delete and truncate commands? : Sql dba

1111

what is the maximum length of a table name, database name, and fieldname in mysql? : Sql dba

1160

what is an index? : Sql dba

1039

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Un-Answered Questions { SQL PLSQL }

Explain unique key in sql.

1059

What is date functions?

1088

What are aggregate functions in sql?

1223

What is sqlcommand?

1071

How many functions are there in sql?

1091

What are the different set operators available in sql?

1076

What are the datatypes available in pl/sql ?

1144

What is difference between sql and mysql?

1184

what does the t-sql command ident_incr does? : Transact sql

1120

How does sql store data?

955

Which are the different character-manipulation functions in sql?

1107

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

1060

What is the difference between nested table and varray?

1047

Can instead of triggers be used to fire once for each statement on a view?

1006

Explain the types of joins in sql?

1070

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