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is reported: ###### ### Error Updating database. Cause:java.sql.sqlintegrityconstraintviolationexception:ora-00001:unique constraint (Slprod. sys_c0019132) violated### The error occurred while setting parameters### Sql:insert into Sl$third_login (Open_uid, Request_source, Login_type, Bind_aid, Nick_name, ACCESS_TOKEN, EXPIRES_IN, UNION_ID) VALUES (?,?,?,?,?,?,?,? )### cause:java.sql.sqlintegrityconstraintviolationexception:ora-

member (mid) VALUES ();At this point, the error message appears:ORA-01400: Unable to insert NULL ("SCOTT". " MEMBER "." NAME ")In this procedure, the "user" is indicated directly. Table name "." Field "An error occurred.Second, the only constraint ( UNIQUE ): UKThe only constraint is that the data on each column is not allowed to be duplicated, for example: The email address is definitely not duplicated for each user, so it is done with a unique constraint.DROP TABLE member PURGE;CREATE TABLE M

": { "created_at": "Mon De C 11:09:56 +0800 ", " text ":" A storage system, from the high end design very human, too love. (Via:http://sinaurl.cn/hb5abi) ", " bmiddle_pic ":" http://ww2.sinaimg.cn/ Bmiddle/69b7fcafgw6dc2pwus9ekg.gif ", nbsp "original_pic": "Http://ww2.sinaimg.cn/large/69b7fcafgw6dc2pwus9ekg.gif", nbsp "truncated": false, "in_reply_to_status_id": "", nbsp "annotations": [ ] "In_reply_to_screen_name": "", , NB Sp "Geo":

. Figure 1 Figure 1, we create the table t_1, two fields are ID1 and ID2, each of which is of type int. Where ID2 we specified a display width of 5, and ID1 did not manually specify the display width, its display width would take the default value of 11. Figure 2 Figure 2, we insert a data into the table and then query it out, although now ID1 and ID2 query out the value is 1, but because id1 in the definition does not specify the display width, so after inserting the value 1, its front 10 bi

Tags: export exp single quote BSP import local condition target connectorData Sheet First class: Data in the database is imported into HDFs #数据库驱动jar包用mysql-connector-java-5.1. to-bin, otherwise there may be an error!./sqoop Import--connect Jdbc:mysql://localhost:3306/erpdb--username root--password 123456--table tbl_dep--columns ' uuid, name, Tele ': Output: part-m-00000:1, President of the Office,8888 　　　　　　 2, purchasing department,6668 　　　　　　 3, Sales department,6888 Part-m-

VARCHAR2 (50) UNIQUE); example: INSERT correct data INTO member (mid, name, email) VALUES (1, 'zhang san', 'mchina _ tang@qq.com '); insert into member (mid, name, email) VALUES (2, 'Li si', null ); example: INSERT wrong data -- duplicate data insert into member (mid, name, email) VALUES (3, 'wang wu', 'mchina _ tang@qq.com ');The following error message appears: ORA-00001: A unique constraint violation (SCOTT. SYS_C005272) but the error prompt at th

In the previous example, the output file name is the default one: _logs part-r-00001 part-r-00003 part-r-00005 part-r-00007 part-r-00009 part-r-00011 part-r-00013 _SUCCESSpart-r-00000 part-r-00002 part-r-00004 part-r-00006 part-r-00008 part-r-00010 part-r-00012 part-r-00014 Part-r-0000N The _ success file also indicates that the job runs successfully. There is also a directory named _ logs. However, we sometimes need to custom

In Weblogic92, many systems to reduce the memory overhead of the system, or to prevent session loss, managers will be using the JDBC store to store sessions information. However, in the use of this configuration, many customers will encounter constraints conflict of the exception information, such as, Java.sql.sqlexception:ora-00001:unique constraint (SYSTEM. SYS_C003007) violated At Oracle.jdbc.driver.DatabaseError.throwSqlException (databaseerro

Recently work very busy, already close to 996, so blog update also less. Get a sneak in today and share a database design problem you've recently encountered. Business requirements are: Approving operations on data for one person's information To see changes to the data before and after approval The approval data for the same person can only exist in one After approval the data is in effect in the official table Save approval result data after approval

into test values (1, 2 ); 1 row created.If you insert duplicate data again, it is no doubt that an error will be thrown. SQL> insert into test values (1, 2 );Insert into test values (1, 2)*ERROR at line 1:ORA-00001: unique constraint (N1.IND _test) violated Then we test the null-related scenarios.SQL> insert into test values (1, null ); 1 row created. SQL> insert into test values (null, 1 ); 1 row created.You can also insert two Null values. SQL> ins

datafile 2 found to recover no copy of datafile 3 found to recover no copy of datafile 4 found to recover Finished recover at 06-APR-13 ............ N words are omitted here ...... starting backup at 06-APR-13 using channel ORA_DISK_1 no parent backup or copy of datafile 1 found no parent backup or copy of datafile 3 found no parent backup or copy of datafile 2 found no parent backup or copy datafile 4 found channel ORA_DISK_1: starting datafile copy input datafile fno =

, SystemConstant. configure. PORT);} catch (UnknownHostException e) {e. printStackTrace ();} catch (except exception e) {e. printStackTrace () ;}return mongo ;}} Host Name, port number, and database name. The Mongo object in the above Code is equivalent to the Connection object. Database OperationsEach of the following methods represents a testTest class initialization method:Private static BaseDao dao; @ BeforeClasspublic static void start () {dao = new BaseDao ("users", "uf ");}BaseDao is a

Php two-dimensional Array nbsp; ( nbsp; [0] nbsp; gt; nbsp; Array nbsp; ( nbsp; [AdminName] nbsp; gt; nbsp; sysadm nbsp; [MenuNo] nbsp; gt; nbsp;) nbsp; [1] nbsp; gt; nbsp; Array nbsp; ( nbsp; [Adm php two-dimensional array Array ([0] => Array ([AdminName] => sysadm [MenuNo] =>) [1] => Array ([AdminName] => 00000 [MenuNo] =>, 32) [2] => Array ([AdminName] => 00000 [MenuNo] =>, 27) [3] => Array ([AdminName] => 00001 [MenuNo] =>, 32 ))

); Require_once './classes/class_login.php '; $workNumber = $_post["Login-user"]; $password = $_post["Login-password"]; $tableName = $_post["ident"]; $log = new Login; $response = $log->login ($workNumber, $password, $tableName); if ($response! = "false") { Session_Start (); $_session[' id ']= $tableName; } Echo $response; > Start writing test files I put the test file in D:\repository\CourseManagement\mobile_api_test this folder. Create a new file

deferrable immediate table has been changed. SQL> insert into T1 values (1, 'C'); insert into T1 values (1, 'C') * row 1st error: ORA-00001: violation of unique constraints (HR. t1_u_1) SQL> ALTER TABLE T1 drop constraint t1_u_1 cascade; the table has been changed. SQL> ALTER TABLE T1 add constraint t1_u_2 unique (ID) deferrable; -- The deferrable immediate table has been changed. SQL> select * from T1; ID name ---------- --------------------------

Ra. subtract the number in register Ra to Rb, then store the result to Ra. divide the number in register Ra by Rb, then store the result to Ra. mulplicate the number in register Ra and Rb, then store the result to Ra. move the number in register Rb to Ra. set 0 to Ra. form 2 Operation code is generated according to Form 3. OperationADDSUBDIVMULMOVESETOperation code00000000010000011000100000101000110form 3 Destination operator code and source operator code is the register code of the reg

There is a rule for capturing images. URL xxx. php? X = 00001 to xxx. php? X = 10000 is continuous I tried it many times, and every time I caught it, it was garbled, This is the image path. Great Gods Reply to discussion (solution) 1. How did you capture it?2. provide the real address 1. How did you capture it?2. provide the real address This address is private and cannot be provided to you. I have tried the web page capture method, and the s

[Continuation of the Spark][python]sortbykey exampleWhat is the Collect () effect of the RDD?The continuation of the [Spark][python]sortbykey example]In []: Mydata004.collect ()OUT[20]:[[u ' 00001 ', U ' sku933 '],[u ' 00001 ', U ' sku022 '],[u ' 00001 ', U ' sku912 '],[u ' 00001 ', U ' sku331 '],[u ' 00002 ', U ' sku0

compressed backupset database format '/u01/oracle/oradata/tmp/ora11g_0_%u ';Starting backup at 18-apr-12Using channel Ora_disk_1Channel ora_disk_1:starting compressed full datafile backup setChannel ora_disk_1:specifying DataFile (s) in backup setInput datafile file number=00001 name=/u01/oracle/oradata/ora11g/system01.dbfInput datafile file number=00002 name=/u01/oracle/oradata/ora11g/sysaux01.dbfInput datafile file number=00003 name=/u01/oracle/ora

Original title Link http://pat.zju.edu.cn/contests/pat-a-practise/1052 1052. Linked List sorting ( time limit) msMemory Limit 32000 KBCode length limit 16000 BThe Standard of the Judgment procedure A linked list consists of a series of structures, which are not necessarily adjacent in memory. We assume that each structure contains is the integer key and a next pointer to the next structure. Now given a linked list, your are supposed to sort the structures according key values into their order. I