why we use cursors
Answer / pallavi
cursor is a mechanism by which we can assign a name to a select statement and manipulate the information within sql statement
| Is This Answer Correct ? | 1 Yes | 2 No |
An automatic job running via DBMS_JOB has failed. Knowing only that "it's failed", how do you approach troubleshooting this issue?
From the database level, how can you tell under which time zone a database is operating?
Define the SGA and: How you would configure SGA for a mid-sized OLTP environment? What is involved in tuning the SGA?
what do you understand by fine-grained auditing?
How do you tell what your machine name is and what is its IP address?
You have just had to restore from backup and do not have any control files. How would you go about bringing up this database?
Which dictionary tables and/or views would you look at to diagnose a locking issue?
If you are given access to a sql server, how do you find if the sql instance is a named instance or a default instance? : sql server DBA
why Datapump is faster than traditional export and import
I got an error SQL1042C. An unexpected system error occurred. Explanation: A system error occurred. One possible reason for this error is that the database manager is not installed correctly or the environment is not set up correctly. On OS/2, while trying to start the database manager, a very common reason for this error is a corrupted NET.ACC file. The command cannot be processed. The tables and views would not be opened. What is the way to open the dataase? pls help me
What are the steps you will take to improve performance of a poor performing query?
how can you create a user-defined lock?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)