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SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is foreign key and example?

120

Can you have a foreign key without a primary key?

116

Can you have more than one key in a database?

117

Does asenumerable execute the query?

110

How do you write a subquery?

129

What is asqueryable?

119

What is a parameter query?

122

What is compiled query?

110

What is query syntax?

121

What is the difference between subquery and correlated query?

118

Which one is faster ienumerable or iqueryable?

116

Why do we use subquery?

122

Why we use stored procedure instead of query?

124

What is sql and its types?

113

What is sql key?

125


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Un-Answered Questions { SQL PLSQL }

What is pivot table in sql?

127


Can triggers stop a dml statement from executing on a table?

170


How is pl sql different from sql?

125


What is rtm in testing?

123


i have a column which may contain this kind of value: 123*67_80,12*8889_5,34*8_874 ,12*7_7 (can contain space before a comma, and this string length can be anything) now i want to split this value into two column like: column1: 123*67,12*8889,34*8,12*7 column2: 80,5,874,7 use function for this

451






What is the use of sqlerrd 3?

125


what is schema? : Sql dba

148


How does stored procedure reduce network traffic?

110


Can we insert delete data in view?

120


Who is the owner of mysql database?

127


Can you load data into multiple tables at once? : aql loader

181


Can we call dml statement in function?

124


What is the basic structure of an sql?

167


what are the differences between char and nchar? : Sql dba

156


How do I view a sql trace file?

134