ost vs pst

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There are three methods for restoring and backing up SDE databases (conclusion)

SDE host, you need to add the-I (port) and-s (host name) parameters. Back up all the elements to be backed up.The reason for selecting append for-O parameters is that when arccatalog is used to restore the metabase, the table related to the metabase is also created, therefore, you cannot select create as the parameter after-o.If it is difficult to back up and recover multiple elements, you can write a batch processing program. Haha. The disadvantage of this method is that it cannot process data

Python uses cookie library to keep cookies in explanation

os.environ["Http_cookie"]ElsePrint "Http_cookie not set!" The cookie module in Python (http.cookies in Python3) provides a special dictionary-like object Simplecookie, which stores and manages a collection of cookie values called morsel. Each morsel has name,value and optional properties (expires,path,domain,comment,max-age,secure,version,httponly). Simplecookie can use the output () method to create a cookie data export in the form of an HTTP header, using the Js_output () method to generate

Email Content Analysis

After being depressed for more than a week, I finally got an eye off. The problem itself is not very difficult. You need to extract all emails from outlook and Outlook Express, and get the subject, sender, recipient, body, attachment, and other content. The mail client downloads the mail from the server and saves it to a local directory. Outlook is saved in PST format and Outlook Express is saved in DBX format, both formats store N mails in one file.

Compile your own jdbc framework

Package COM. itheima. util; import Java. SQL. connection; import Java. SQL. parametermetadata; import Java. SQL. preparedstatement; import Java. SQL. resultset; import Java. SQL. sqlexception; import javax. SQL. datasource;/*** this class is the auxiliary class of the SQL statement * @ author Simon **/public class dbassit {// When referencing this class, the private datasource data source will be required to be imported; public dbassit (datasource) {This. datasource = datasource;} // This method

Tutorials on using date and time in the Python Flask framework

Tutorials on using date and time in the Python Flask framework This article mainly introduces how to use the date and time in the Python Flask framework, including processing the conversion between different time zones. For more information, see Timestamp Problems One of our Weibo applications that has been ignored for a long time is the display of day and date. Until now, we have used Python in our User and Post objects to render time objects, but this is not a good solution. Consider this exam

Focus Technology: Google, you are so nice (Google hack)

: ini intext: ENV. iniExt: ldifExt: log "software: Microsoft Internet Information Services *.*"Bytes ------------------------------------------------------------------------------------------Ext: MDB inurl: *. mdb inurl: fpdb shop. MDBFiletype: BKFFiletype: BLT "buddylist"Filetype: BLT + intext: screennameFiletype: CFG auto_inst.cfgFiletype: conf inurl: firewall-intitle: CVsFiletype: config web. config-CVSFiletype: CTT messengerFiletype: FP fpFiletype: FP-site: Gov-site: Mil-"CVS log"Filetype: I

What should I do if I send emails in a group ???

taskmgr to observe the newly generated cmd process, which is the administrator permission rather than the system. At 12: 23/interactive cmd// Start CMD at. taskmgr observes that the CMD process has the system permission, but/interactive does not take effect, although the "Task Plan" in the "service" allows interaction. Finally, sysinternals suit is downloaded from sysinternals, And the javasxec in it can solve the problem: Psexec-I-s-d cmd// Get the CMD with the system permission, and you

How to solve memory overflow of massive data queried by JDBC

When you use JDBC to query a large amount of data from MySQL, memory overflow may occur. To avoid this situation, you can query the database by page. Public static void main (string [] ARGs ){String url = "JDBC: mysql: // localhost: 3306/test ";String username = "username ";String Password = "password "; Int data_num = 0;Try {Class. forname ("com. MySQL. JDBC. Driver ");Connection con = drivermanager. getconnection (URL, username,Password ); String SQL = "select ID, name from table_name limit ?

Js front-end display back-end JAVA data response by PAGE

search SQLPrivate String getJsonData (int type, String searchContent, String jsonName, BasicDao bd ){String SQL = "";Switch (type ){// ObtainCase 6:SQL = String. format ("select t1.orid, t2.wname, t1.date, t1.remark, t1.orderstatus from 'order' t1, worker t2 where t1.wid = t2.wid" +"And t1.orid in (select orid from orderdetail) % s", searchContent );Break;Default:Break;}String temp = bd. getJsonStr (SQL, jsonName );// System. out. println (temp );Return temp;}} 3. Let Servlet configuration refe

Protocol shunting for outbound link Load Balancing

priority 5 member cnc-gw: 0 template tem-cnc priority 5 member cmcc-gw: 0 template tem-cmcc priority 5 or above configure the source address nat configuration and health check to bind with each link gateway, when a data packet selects a link according to the routing policy, the data packet performs source address nat according to the template. The health status of each link is also detected using the template detection method. 3. Configure an out-of-the-box policy definition. Use the target add

Data structure note (Hao Bin presenter) (updated September 21)

the soul of C languageDefinedAddressThe address is the number of the memory unitNon-negative integer starting at 0Range: 0--ffffffff (0--4g-1)Pointer:The pointer is the address, the address is the pointerA pointer variable is a variable that holds the address of a memory cellThe essence of a pointer is a non-negative integer with restricted operationClassification:1. Basic types of pointers2. Pointer and array relationshipsLast edited on August 19, 2015, 23:06:51Structural bodyWhy is there a st

"SG game" HDU 5299 Circles Game

Channel: http://acm.hdu.edu.cn/showproblem.php?pid=5299Test instructions: N non-intersecting tangent of the circle, each operation to delete the circle and its internal circle, can not be deleted by the loser.Idea: Build the edge and then the SG on the tree.Code:1#include 2#include 3#include Set>4#include 5 6 using namespacestd;7 8 Const intMax_n =20007;9 Const intINF =0x3f3f3f3f;Ten One structNode { A intx, Y, r, id; - Node () { - the } -Node (int_x,int_y,int_r,int_i) { -x =_x

Oracle Database 1.4 tb asm (RAC) disk damage recovery case

(bytes): 0 iosz: 4096 operation: 0Status: 2NOTE: F1X0 found on disk 0 fcn 0.160230519WARNING: IO Failed. au: 33 diskname:/dev/raw/raw5Rq: 0x60000000002d64f0 buffer: 0x400405df000 au_offset (bytes): 0 iosz: 4096 operation: 0Status: 2WARNING: cache failed to read gn 1 fn 3 blk 10752 count 1 from disk 2ERROR: cache failed to read fn = 3 blk = 10752 from disk (s): 2ORA-15081: failed to submit an I/O operation to a diskNOTE: cache initiating offline of disk 2 group 1WARNING: process 12863 initiating

Oracle Data Recovery: 50 tb asm crash example

alert log of the db, I/O exception occurs, causing the lgwr process to write logs, and finally the lgwr process forcibly terminates the database instance. Obviously, here we need to analyze why the lgwr process cannot write logs? Check the asm log as follows:Thu Jul 3 08:24:26 2014NOTE: ASMB process exiting due to lack of ASM file activityMon Jul 6 15:18:44 2015Errors in file/oraclehome/product/10.2.0/admin/+ ASM/udump/+ asm_ora_353008.trc:ORA-27091: unable to queue I/OORA-27072: File I/O error

Example of saving images to the database in java

Sample codeClass. forName ("com. mysql. jdbc. Driver ");// System. out. print ("driver loaded ");String url = "jdbc: mysql: // localhost: 3306/studentmanager ";String username = "root ";String password = "root ";String sql1 = "select * from images ";Connection conn = DriverManager. getConnection (url, username, password );// Create a Statement object to send SQL statements to the database.PreparedStatement

1.4 TBASM (RAC) disk damage recovery note

offline of disk 2 group 1WARNING: process 12863 initiating offline of disk 2.2526420198 (DATA_0002) with mask 0x3 in group 1NOTE: PST update: grp = 1, dsk = 2, mode = 0x6Tue Mar 04 18:10:04 CST 2014ERROR: too offline disks in PST (grp 1)Tue Mar 04 18:10:04 CST 2014ERROR: PST-initiated mandatory dismount of group DATATue Mar 04 18:10:04 CST 2014WARNING: Disk 2 in

JDBC inserts and modifies the clob type in two ways

Method 1: Connection con = DBL. loadconnection (); strsql = "insert into Table1 (ID, a) values (1, empty_clob ()" mongodbl.exe cutesql (strsql ); string str2 = "select a from" + "Table1 where id = 1"; resultset rs = DBL. openresultset (str2); If (RS. next () {clob c = (oracleresultset) RS ). getclob ("A"); C. putstring (1, "long string"); string SQL = "Update Table1 set a =? Where id = 1 "; preparedstatement pstmt = con. preparestatement (SQL); pstmt. setclob (1, C); pstmt.exe cuteupdate (); pst

Pagination implemented by JSP program

combination with PHP): // localhost/test ";Final String DBUser = "root ";Final String DBPSW = "root ";Connection conn = null;Try {Class. forName (DBDriver );Conn = DriverManager. getConnection (DbUrl, DBUser, DBPSW );String SQL = "select count (id) from person ";PreparedStatement pst = conn. prepareStatement (SQL );ResultSet rs = pst.exe cuteQuery ();If (rs. next ()){AllRecorder = rs. getInt (1 );}PageNumber = (allRecorder + pageSize-1)/pageSize; //

ORACLE Java creation process

ORACLE Java creation processZookeeper Step 1: CREATE OR REPLACE JAVA SOURCE NAMED"Employee" Import java. SQL. *; import oracle. jdbc. *; public class Employee {public static void getItEmps () {Connection conn = null; PreparedStatement pst = null; ResultSet rs = null; try {conn = DriverManager. getConnection ("jdbc: default: connection:"); String SQL = "select * from sys. employee where e_id> 1000 "; pst

Ubuntu Learning Notes (ii)

to view the jobs that are running in the background. When a job is too big we want to stop it, you can use Ctrl + ZTo put a stop command in the background, use bg%n (n is the job number )To get the background job back to the foreground, use FG%n (n is the job number )To stop a background job, use kill%n (n is the job number )To wait for a job to run, use wait%n (n is the job number )Of course, sometimes we may want to turn off the terminal, but it does not affect the operation until the end of

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