mc2309130 003

Oracle 10g 10.2.0.1 RAC ORA-12520This error is very common. I have encountered it once on a single machine. The solution is to set local_listener. This time, I will try to see how it works.[Oracle @ R1 ~] $ Sqlplus system/test @ RACSQL * Plus: Release 10.2.0.1.0-Production on Fri Feb 3 11:24:31 2012Copyright (c) 1982,200 5, Oracle. All rights reserved.ERROR:ORA-12520: TNS: listener cocould not find available handler for requested typeServerEnter user-name:ERROR:ORA-01017: invalid username/passwo

Rube @ Rube :~ $ LsusbBus 001 Device 002: ID 8087: 0024 Intel Corp. Integrated Rate Matching HubBus 002 Device 002: ID 8087: 0024 Intel Corp. Integrated Rate Matching HubBus 003 Device 002: ID 17ef: 6025 LenovoBus 001 Device 001: ID 1d6b: 0002 Linux Foundation 2.0 root hubBus 002 Device 001: ID 1d6b: 0002 Linux Foundation 2.0 root hubBus 003 Device 001: ID 1d6b: 0002 Linux Foundation 2.0 root hubBus 004 Dev

the other students to learn number and name; Select Stuid from Scores where CourseID to (select CourseID from Scores where stuid= ' 1002 ') GROUP BY Stuid has count (*) = (select count (*) from Scores where stuid= ' 1002 '); 15, delete learning "cotyledons" teacher class scores table record; Delect Scores From course, Teacher where Course.courseid=scores.courseid and course.teacherid= Teacher.teacherid and teachername= ' cotyledons '; 16. Insert some records into the scores table, these records

fractionsSort Ascending in dictionary order if multiple elements have the same scoreThe sorted set is therefore ideal for ranking 128.127.0.0.1:6379> zadd nosql 0 001 (integer) 1 127.0.0.1:6379> zadd nosql 0 002 (integer) 1 127.0.0.1:6379> zadd nosql 0 003 (integer) 1 127.0.0.1:6379> zcount nosql 0 0 (integer) 3 127.0.0.1:6379> zcount nosql 0 3 (integer) 3 127.0.0.1:6379> zrem nosql 002 (integer) 1 127.0.0.1:6379> zcount nosql 0 3 (integer) 2 127.0.

): Disconnected03-17 17:56:45.526:i/myreceiver (13406): state:mobile:003-17 17:56:45.531:i/myreceiver (13406): Activenetinfo = = NULL03-17 17:56:45.991:i/myreceiver (13406): Android.net.conn.CONNECTIVITY_CHANGE03-17 17:56:45.991:i/myreceiver (13406): CONNECTED03-17 17:56:45.991:i/myreceiver (13406): state:wifi:103-17 17:56:45.991:i/myreceiver (13406): Activenetinfo = = NULL03-17 17:56:49.491:i/myreceiver (13406): Android.net.conn.CONNECTIVITY_CHANGE03

A product contains a Item number warehouse size color number and other dataMySQL is also stored in such a field, but there is the same article number, not the same warehouse, different size situation Now I need to select out the data format requirement is Item No. 001 Size Color Quantity———— Catalog No. 001 Warehouse 002 Size 1 Quantity size 2 quantity size 3 quantityItem 2--Catalog No. 002 Size Color Quantity———— Catalog No. 002 Warehouse 002 Size 1 Quantity size 2 quantity size 3 quantity————

+0000.00e+000%0.00e+000880000x1.00sinf_c [-3.14, 3.14]5000008.34e-0071.00e+002%4.09e-007162000x5.43sinf_neon [-3.14, 3.14]5000008.34e-0071.00e+002%4.09e-00796000x9.17cosf [-3.14, 3.14]5000000.00e+0000.00e+000%0.00e+000906000x1.00cosf_c [-3.14, 3.14]5000008.34e-0076.74e-001%4.16e-007192000x4.72cosf_neon [-3.14, 3.14]5000001.41e+0006.64e+007%1.00e+000142000x6.38tanf [-0.79, 0.79]5000000.00e+0000.00e+000%0.00e+0001140000x1.00tanf_c [-0.79, 0.79]5000002.98e-0067.97e-004%1.3

subnodesSelect a. * from tb a, f_cid ('001') B where a. id = B. id order by a. id/*Id pid name------------------001 NULL Guangdong province002 001 Guangzhou003 001 Shenzhen004 002 Tianhe District005 003 Luohu District006 003 Futian District007 003 Baoan District008 007 West Township009 007 Longhua town010 007 Songgang town(The number of affected rows is

successfully (A Successful Logon), it copies data in CurrentControlSet and ControlSet001 to ControlSet002. In this way, ControlSet002 becomes the "configuration information for the last successful startup" (familiar with it? This option is available in the menu that is triggered by pressing F8 before windows is started ). Therefore, we generally only have these three control groups in the system registry, and the serial numbers are current, 001, and 002.. (Hereinafter referred to)However, this

is successfully started every time (for successful logons) The data in the is copied to the ControlSet002 . In this way, ControlSet002 becomes "configuration information for a recent successful startup" (very familiar?). This option is available in the menu that is called by F8 before starting Windows. So our general system register only has these three control groups, and the serial numbers are current, 001, and 002. ( hereafter used abbreviation ) However, this order and number are not

A dictionary is another mutable container model and can store any type of object.each key value of the dictionary (key=>value) pairs with a colon (:), each pair is separated by a comma (,), the entire dictionary is included in curly braces ({})Medium:DIC = {key1:value1, key2:value2}The key must be unique, but the value does not have to be unique, and the value can take any data type, but the key must be immutable, such as a string, a number, or a tuple. ExId_name = {001:eric,002:lz,

fractionsSort Ascending in dictionary order if multiple elements have the same scoreThe sorted set is therefore ideal for ranking128.127.0.0.1:6379> zadd nosql 0 001(integer) 1127.0.0.1:6379> zadd nosql 0 002(integer) 1127.0.0.1:6379> zadd nosql 0 003(integer) 1127.0.0.1:6379> zcount nosql 0 0 (integer) 3127.0.0.1:6379> zcount nosql 0 3(integer) 3127.0.0.1:6379> zrem nosql 002(integer) 1127.0.0.1:6379> zcount nosql 0 3(integer) 2127.0.0.1:6379> zscor

/hold | Status = Not/inst/conf-files/unpacked/half-conf/half-inst/trig-await/trig-pend | /ERR? = (none)/reinst-required (Status, err:uppercase = bad) | | /name version Description + + -= === === === === === === === === === == -= === === === === === === === === === == -= === === === === === === === === === = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 1.1.3-1 Ubuntu0.1 Media Transfer Protocol (MTP) library Tools II Mtpfs 0.9-3build1 FUSE filesystem for Media Transfer Protocol de

(1) Problem situationwhen you delete a row of a data table on master, and the row does not exist on the slave, the copy process on the slave error. the following error message was found in the MySQL log file:2017-08-15t04:52:19.529509z [ERROR] Slave SQL for channel ": Could not execute delete_rows event on table test.test; Can ' t find record in ' Test ', error_code:1032; Handler error ha_err_end_of_file; The event ' s master Log mysql-bin.000007, End_log_pos 1958, error_code:10322017-08-15t0

Label:Feature Description: The first is a non-field aggregation , which is then aggregated after the fields are grouped from left to right To create a table: 1 Create Table score 2 ( 3 Int, 4 Varchar2(50 ), 5 varchar2(6 ) Int 7 ); View Code Insert test data: 1 Insert intoScoreValues(001,'Xiao Xu','language', the); 2 Insert intoScoreValues(001,'Xiao Xu','Mathematics',98); 3 Insert intoScoreValues(001,'Xiao Xu','Foreign Languages', About); 4 Insert intoScoreValues(002,'Xiao Wu','

that needs to be synchronized on the main library, and then complete the import to the From library. Note: The previous version of mysql5.0 involves the problem of MySQL itself replication filtering, which requires that all databases be backed up into Concou to be maintained.3.2. View and record the main library bin-log informationGo to Main library MySQL, execute: Show Master status, display information as follows: Mysql> show master status; +-------------+----------+--------------+-----------

current configuration. Display snmp-agent mib-view [exclude | include | viewname view-name] Lab: Environment: Virtual Machine: server2003 linux5.4 The topology is as follows: 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131227/050F0M62-0.png "style =" float: none; "title =" 000 topology. PNG "/> Enable and configure Server2003 SNMP: 650) this. width = 650; "src =" http://img1.51cto.com/attachment/201309/200912179.png "style =" float: none; "title =" 001 2003 server 01.