Latest Answer : send me questions about databases and certifications tools of databases oracle sqlserver please ...
Latest Answer : No it isn't. If you are going to select most of the entries then you will have to read through the entire table anyway. Forcing the use of an index will just be an extra overhead. ...
Latest Answer : exceptions can be handled in various ways in the stored procedures. Method (1) could be using EXCEPTION block in the procedure within which use WHEN THEN. Method (2) could be declare a variable in DECLARE section as EXCEPTION type, ...
Latest Answer : As a dba if you want such info. from your database side.You issue following command from server end.  select owner,table_name,tablespace_name from dba_tables or if you need some specific user info. issue  select owner, table_name ,tablespace_name ...
I currently can't see my custom SQL views from IDS9 in MS Access when I want to link the table to an Access DB which is used for integration.IDS runs on SuSE9, MS Access 2K on XP.
Latest Answer : Lookup tables are like constraints which hold a value. The content in the lookup tables dosen't change often, hence refered as lookup (reference). Example : Countries table Countries are not added on regular bases hence one can consider the table ...
Latest Answer : buffer busy wait is the condition in which oracle server has to wait to access the segment header block for the table on which concurrent insert or delete operation r to be done.the segment header block contains control info including header link for ...
Latest Answer : hi,create role in database with proper permission. then assign that role to the user. This is the simplest method to implement secuirty in database. ...
What is the differences between DBMS & RDBMS? What is the differences between Oracle & MS Access?
Latest Answer : A Transaction is a logical unit of work that comprised one or more sql statements. where as scn is system change number, When a transaction commits a scn will be generated. ...