UNIX Tips
|
Install Tips
|
Database Tips
|
|
Cron Jobs
|
Check OS Block_Size
|
Writing to the
alert log
|
VI Editor
|
|
|
|
Deleting
Files according to dates (example 5 days old)
|
Pin Objects at Startup
|
Flush
the Buffer and Shared Pool
|
|
Switching ORACLE_HOME
and Oracle_SID
|
Delete DB during
Creation
|
Outer Join - Usage and
Efficiency
|
|
uname: Finding O/S
Version
|
Start DB Listener
boot time
|
Managing Dates -
Extract Date Information
|
|
nslookup: Finding ip address
|
Setting umask and access
|
Adding SID to
the SQL Prompt (glogin)
|
|
ps: Finding ps id for
trace or other exec
|
Setting TWO_TASK
|
Move tables
|
|
Zip or Tar a directory
|
Backup Putty
Settings and Change Colors
|
Rebuild or
Coalesce Indexes
|
|
Change DISPLAY
|
Find an available port
|
Collect
Statistics (stats)
|
|
cp: Copying a directory to
another location
|
Change
Ownership Of Oracle Software On Unix
|
Enable/Disable
Archiving
|
|
df -tk: Available space on
UNIX
|
OS
Authentication
|
ORA-00257 - Arch Log Full
|
|
du -sk: Size of directory
|
Deleting
Files
from Windows
|
DBMS_XPLAN
|
|
grep: Some useful grep
options
|
Load
Balancing and Increase SQL*NET Performance |
Recompile
Schema Objects
|
|
wc: Count files in a
directory
|
Change
Oracle
UID and GIP (Userid and Group ID) |
Shrink Datafiles
and reduce UNDO - TEMP
|
|
wall: Sending message to all
users on UNIX
|
Command
History
on SQL Plus (rlwrap)
|
Transportable
Tablespaces
|
|
rm: Deleting backup
files to free space
|
xhost and DISPLAY
|
Orakill Utility
|
|
Check memory in CPU
|
SSH Tunnel to DB Server
|
Wrap Utility
|
|
lpstat: Finding available
printers
|
Automatic
Failover
to
Another Database
|
Copy Command
|
|
rcp: Setting up system
to do remote copy
|
Speed Up
Oracle in your Laptop
|
Authid Current_User vs Authid
Definer
|
|
vi: Doing a search
and replace in vi
|
VNC
- Install Oracle on Remote Server
|
What is locking table?
|
|
tr -d: Stripping control
chars from ascii file
|
Quick
and Easy cloning of Oracle Software
|
Generate
Randoms Data and Select Randomly from Table
|
|
ipcs: Cleaning up memory
when a db process is killed
|
Uninstall
Oracle from Linux
|
Space needed
for Archive Log Files
|
|
co/ci: Locking/Unlocking
archive files
|
|
Unlock users
|
| Use
rlwap to get Command History in SQL*Plus |
|
dbms_utility.get_time,
get Execution Time
|
Performing
Loop Actions with Files
|
|
Orapwd File
|
| Changing
Group ID or User ID in Unix
|
|
Change
DB Name and data file paths
|
| Run
Commands in Background |
|
Get IP Address
and Name of DB Server
|
| Examples of the
FIND command |
|
Create SCOTT
Example Schema
|
Detect
32-bit or 64-bit OS
|
|
Make Password
Unlimited |
| Change
Hostname
and IP Address on Linux |
|
Pivot Table
|
Add New
Disk to VM Environments
|
|
What
code is executed? |
| Vmware
Cloning Problem: eth0 renamed to eth1 |
|
Export Data to
Excel |
| Add Swap Space |
|
Delete
duplicate Records |
Customize
Unix Command Prompt
|
|
Managing
Redo Log Files and Groups
|
|
|
Working with
Sequences |
|
|
Restrict
Access by IP Address |
|
|
Connect
to a DB without TNSNAMES (EZCONNECT)
|
|
|
Detect Corrupted
Block |
|
|
Shrink a Table -
Reset HWM
|
|
|
Number of
Transactions |
|
|
Remove
Special Characters |
|
|
Monitor Long
Operations |
|
|
Format SQL
Results (print_table)
|
|
|
Checking
for 2 columns in a NOT IN clause
|
|
|
Change User
|
|
|
Calculate
DB Growth
|
|
|
EXPDP Examples
|
|
|
|
|
|
|