What is meant by a deadlock situation?
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ex. one table is having 1 column with 10 records , then how to display all the values in row wise ?
Is there any function in oracle similar like group_concat of mysql?
Does rowid change in oracle?
how to retrieve data from different tables ,place this data in different excel worksheets.
Explain the use of rows option in exp command.
i must get table name, constraint type, constrain name with using concads "||" and it must be in string type, then with join processes i need code please help immidiately
Database is hung. Old and new user connections alike hang on impact. What do you do? Your SYS SQLPLUS session IS able to connect.
What is the usage of merge statement?
In Exception handling if we are using the when others first then what happens . whether it will show the compiler error
How to create a new tablespace in oracle?
One Table having two rows with one colomn having values Like"Male" and "Female". how to upadte these values Like "Female" and "Male" in single update statement.
Which is better Oracle or MS SQL? Why?