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 are the differences between char and varchar? : Sql dba

1111

what is the difference between mysql_fetch_object and mysql_fetch_array? : Sql dba

1122

how can we transpose a table using sql (changing rows to column or vice-versa) ? : Sql dba

989

what are different types of collation sensitivity? : Sql dba

1114

what is a constraint? : Sql dba

1228

what are the different type of sql's statements ? : Sql dba

972

explain advantages of innodb over myisam. : Sql dba

1174

how to create a new table in mysql? : Sql dba

1028

how to concatenate two character strings? : Sql dba

1153

what is the difference between primary key and unique key? : Sql dba

1080

how can I make a script that can be bi-language (supports english, german)? : Sql dba

1063

how many triggers are allowed in mysql table? : Sql dba

1102

what is sql? : Sql dba

1063

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

1245

how to use case expression? : Sql dba

1073

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Un-Answered Questions { SQL PLSQL }

what is the syntax for using sql_variant_property? : Transact sql

1079

What does partition by mean in sql?

1021

How does join work in sql?

1048

What are different joins used in sql?

1098

Can variables be used in sql statements?

1071

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

1101

What are joins in sql?

1102

How can you create an empty table from an existing table?

1122

How many commands are there in sql?

1083

What is scalar and vector?

1057

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

1007

Do we need to rebuild index after truncate?

1094

The select into statement is most often used to create backup copies of tables or for archiving records?

1115

Can we rename a column in the output of sql query?

1038

What is the difference between nvl function, ifnull function, and isnull function?

1148

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