Top "Database-administration" questions

the aspects of database usage not directly related to the insertion and extraction of information, such as security, configuration and performance tuning

How to replace a string in a SQL Server Table Column

I have a table (SQL Sever) which references paths (UNC or otherwise), but now the path is going to change. …

sql sql-server database database-administration
Find out the history of SQL queries

An update SQL query was executed on the server, which caused many problems later. How can I get the list …

oracle sql-update database-administration
extract date only from given timestamp in oracle sql

The following query: select cdate from rprt where cdate <= TO_CHAR(sysdate, 'YYYY/MM/DD-HH24-MI-SS-SSSSS') and ryg='R' …

sql oracle10g database-administration
Frontend tool to manage H2 database

How to use H2 database's integrated managment frontend? For operations such as create table, alter table, add column, and so …

database h2 database-administration
How can I kill all sessions connecting to my oracle database?

I need to quickly (and forcibly) kill off all external sessions connecting to my oracle database without the supervision of …

oracle session sqlplus kill database-administration
How do I resolve this "ORA-01109: database not open" error?

I'm trying to create my own database using SQLPlus. So first I log into it as admin: sqlplus sys/sys_…

oracle sqlplus database-administration
ORA-01658: unable to create INITIAL extent for segment in tablespace TS_DATA

When i tried to create a table in my User_DB schema i am getting an error as ORA-01658: unable …

oracle select database-administration tablespace
ORA-01219: database not open: queries allowed on fixed tables/views only

I Am using oracle 11g and SQL developer tool. When i tried to retrieve rows from db i am getting …

database sql oracle database-administration