Software
在 Oracle Linux 6 安裝 Oracle database 11g R2 steps
netca , dbca
Connect as SYSTEM.
CREATE USER username IDENTIFIED BY apassword;
GRANT CONNECT TO username;
GRANT SELECT [, INSERT] [, UPDATE] [, DELETE] on schema.table TO username;
import data file into Oracle database, using SQL*Loader utility … sqlldr … sql loader
use exp
For example, in the following example, benefits table has a column called v_status. This exp command will export only the rows that contains “INVALID” as value in the v_status column.
$ exp hradmin/mypassword TABLES=benefits query=\"where v_status=\'INVALID\'\" .. About to export specified tables via Conventional Path ... . . exporting table BENEFITS 20783 rows exported
SQL*Loader (sqlldr) is the utility to use for high performance data loads. The data can be loaded from any text file and inserted into the database.
[iOS] xcode iPhone Simulator 照片存放的位置
~/Library/Application Support/iPhone Simulator
[參考] Objective-C Cheat Sheet and Quick Reference
Objective-C Cheat Sheet and Quick Reference
URL : http://www.raywenderlich.com/4872/objective-c-cheat-sheet-and-quick-reference
