ORA-00001: unique constraint violated solved the error of inserting data into the database today: www.2cto.com ORA-00001: unique constraint (IDX_CARTON_HEADER) violated. that is to say, when inserting data into CARTON_HEADER, there is a unique constraint in the column. The value of the column to be inserted is the same as the value of the original column in the database. Therefore, an error is returned to c
Oracle ORA-00001: violation of unique constraints and ORA-00054: Resource busy error resolution, ora-00001ora-00054
Oracle databases may report errors for common errors. During the year of work, some errors have been encountered and some pitfalls have been encountered. Thanks to the questions and solutions shared by those predecessors, just as the Chinese New Year is not busy these days, I will describe some errors, analyze the causes and solutions,
When you recently used the Oraclede IMPDP tool to import a database, the following occurs when using the database.[null] [17081]; Error in batch: Ora-00001 is java.sql.BatchUpdateException: Error occurred in batch: Ora- 00001 -(:155)Because the ID of the table is unique, this is the case with select Max (ID) from test that is larger than the start ID in sequences.To do this, we just change the "start in" I
How to detect a similar sqlerrm against a single key
There is a process to update the user Information table dailyOriginally used in the merge to do, but some people think it slow, suggest to use delete insert to doI first delete userinfo wehre logtime > Trunc (sysdate)-15; CommitINSERT INTO UserInfoSELECT * from T_cache_userinfo a,t_cache_usertype b,t_cache_expuserinfo Cwhere a.ui_usertype=b.ut_idand A.ui_username=c.ui_usernameand C.ui_lasttime > Trunc (sysdate)-15;
ORA-
Link: http://blog.163.com/jet_it_life/blog/static/205097083201301410303931/
Original article content:
A tester raise's Jira received a ORA-00001: unique constraint violated error in a table that could not insert data, but checked it carefully and no duplicate data was found, let me help you to check what the problem is.An error occurs only because of data conflicts. However, it is strange that the violation constraint prompted in the error is an index
How to identify a violation of the only key sub-similar SQLERRM
There is a process for updating the user information table every dayWe originally used MERGE, but some people think it is slow. We recommend using delete insert.Delete userinfo wehre logtime> trunc (sysdate)-15; commit;Insert into userinfoSelect * from t_cache_userinfo a, t_cache_usertype B, t_cache_expuserinfo cWhere a. ui_usertype = B. ut_idAnd a. ui_username = c. ui_usernameAnd c. ui_lasttime> trunc (sysdate)-15;
ORA-
Time: 2008/03/31Author: skate
Because impdp has many bugs and errors occur when I import data, I use the IMP tool.
IMP skate/password fromuser = skate touser = skate_new file =/home/Oracle/admin/omovo/dpdump/compassweb. dmp ignore = yThe following error is prompted:
Imp-00019: Row rejected due to Oracle Error 1Imp-00003: Oracle Error 1 encounteredORA-00001: unique constraint (movo_new.compassindexplace_pk) violated
We can see from the error that t
Label:I tb_user the primary key of the database is the ID, in this Java program:String sql= "INSERT into Tb_user (Id,user_name,user_password) VALUES (User_seq.nextval, '" +un+ "', '" +pw+ "')";The sequence is also the primary key, the initial value when the sequence is created because the default value of 1 is selected, and the original tb_user has a valueThis Java exception is a duplicate of the primary key.So change the initial value of the modified sequence a bit larger, I will change to 3.JA
Oracle Start with keyword prefaceDesigned to document a variety of issues encountered in Oracle usage. I also hope to help people who have the same problems as me.Start with (tree query)Problem Description:In the database, there is a more common design pattern, hierarchical design patterns, specific to the Oracle table, the field features are as follows:ID, DSC, PID;Three fields, respectively, the ID of the current identity (primary key), the description of the current identity of the DSC, PID o
CentOS6.5 Character Set Optimization
These two days just good to do PHP-FPM memory optimization, in the view of PHP-FPM memory usage found locale-archive memory 96 M, the file is language, environment, font-related index files, because many languages are useless, deleting them to squeeze the memory. Any setlocale program will map the locale-archive file to the memory.
Memory usage details[Root @ AY14070313210045657aZ ~] # Pmap-d 'pidof php-fpm | awk' {print $1} '7124: php-fpm: pool www Addres
47 common Oracle PL/SQL Toolkit, oracleplsql47
Oracle PL/SQL Utility Library
Common PL/SQL Toolkit code, including:
PDF file generation Toolkit: Excel file generation, RTF file generation, Zip file compression and decompression, JSON file generation and parsing, FTP call through PLSQL, SMTP by email, POP toolkit, SOAP and REST web services toolkit, XML, HTTP toolkit, etc.
Toolkit file:Http://download.csdn.net/detail/sunansheng/8728337
This library is a collection of various utility packages
evidence that the memory used by Java applications is leaking, then we typically use the following steps to analyze
00001. Dump the heap used by the Java application
00002. Use the Java Heap Analysis tool to identify suspects in memory usage that exceeds expectations (typically because of too many)
00003. When necessary, the reference relationship between the suspect and other objects needs to be analyzed.
00004. View the source code of the program t
-defined hyper-Global variables: $_env,$_get,$_post,$_cookie,$_serverThe directive is affected by the Variables_order directive.This directive has been removed from the;p hp6.The recommended setting is:Register_globals = Off6. Open MAGIC_QUOTES_GPC to prevent SQL injectionMAGIC_QUOTES_PGC = OffThis is off by default, and if it is opened it will automatically convert the user to the SQL query, such as the ' Escape to \ ', which is important to prevent
part, as shown below.200.0. 0.00000000Host SectionBecause subnets need to be assigned to four departments, 4 subnets are required . And since subnets with subnet number 0 and full 1 are not available, at least 6 subnets are required. According to the company 2n-2 ≥ the required number of subnets, at this time n=3, can be divided into 8 subnets . Network number host address range broadcast addressThe subnet number is all 0, do not use001 200.0.0.32/27 001 0
Label:Recover Data from Oracle database partitioned tables using Oracle Dul Data Recovery Tool Create a Sales Partition table case CREATE TABLE SALES
(
product_id VARCHAR2 (5),
sales_date DATE,
sales_cost number,
STATUS VARCHAR2 ()
PARTITION by
RANGE (sales_date) subpartition by
LIST (STATUS)
subpartition TEMPLATE
(
subpartition SUB1 values (' ACTIVE '),
subpartition SUB2 values (' INACTIVE ')
)
(
PARTITION P1 values less THAN (to_date (' 2003-01-01 ', '
is 4 times, error = 0 is the number of communication errors, 0 times in the figure, ID = 1 indicates the device address of the analog Modbus sub-device, the address in the figure is 1;f = 03 means the Modbus function code used, the figure is 03 function code; SR = 1000ms indicates the scan cycle. The Scarlet Letter section, which indicates the current error state, "No Connection" indicates the disconnected state.3), Parameter settings:In the menu "Setup", click "Read/write Definition. F8 "param
/oradata/Robinson/datafile/o1_mf_robinson_5h248ywc_.dbf ';8> Restore database;9> switch datafile all;10> recover database;11> alter database open;12>}
Executing command: Set newnameUse the target database control file to replace the recovery directory
Executing command: Set newname
Executing command: Set newname
Executing command: Set newname
Executing command: Set newname
Start the restore from April 11 to April 9Allocated channel: ora_disk_1Channel ora_disk_1: SID = 155 devtype = Disk
Channel
There is a problem with a client database that has been recovered through unconventional methods AWR cannot collect statistics (a library that was not recovered several months ago, because it was not rebuilt), and it is not easy to track database performance to help analyze the tracking problem.Manual Collection Statistics Error RA-00001: Violation of a unique constraint (SYS. WRM$_SNAPSHOT_PK)
Sql> execute Dbms_workload_repository.create_snapshot ();
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