sqlstate 42601

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Empty MYSQL table PHP-PDO insert data always prompts duplicate

[10-Nov-201413: 26: 31 AsiaShanghai] PHPFatalerror: Success #039; PDOException #039; withmessage #039; SQLSTATE [23000]: Success: 1062 Duplicateentry #039; o5z0Cj3s-fIVcmUnfbA0cc #039 ;... [10-Nov-2014 13:26:31 Asia/Shanghai] PHP Fatal error: Uncaught exception 'pdoexception' with message 'sqlstate [23000]: Integrity constraint violation: 1062 Duplicate entry 'oss 5z0cj3s-fIVcmUnfbA0cc 'for key'openi'

Automatic Implementation of CLP updates

connected to the backend (DB2BQTRY) = 60 Request queue waiting time (seconds) (DB2RQTIME) = 5 input queue waiting time (seconds) (DB2IQTIME) = 5 Command Option (DB2OPTIONS) =-c www.2cto.com option description current settings ------ -------------------------------------------------- a display sqlca off-c automatically implement ON-d retrieval and display XML declaration OFF-e display SQLCODE/sqlstate off-f Read input file OFF-I: Show XML data with in

MySQL Stored Procedure instance

Xid int;Select name, Id into newname, XidFrom proce where name = Name;Select newname;End;// Call test1 ()// #***Delimiter //Drop procedure if exists Test2 // Create procedure Test2 ()BeginDeclare newname varchar (5 );Declare Xid int;Select name, Id into newname, XidFrom proce limit 1;Select newname, Xid;End;// Call Test2 ()// # Use testprocedure;Create procedure p1 () Select * From proce; Call p1 (); # # Not found is a shorthand for all sqlstate code

Getting started with MySQL is simple-learning notes-Chapter 1 stored procedures and functions

where Condition 14.1.4, defining conditions and handling procedures 1. defining conditions Declare condition_namecondition for condition_value Condition value: Sqlstate [value] sqlstate_value | mysql_error_code For error 1146 (42s02) Sqlstate_value: 42s02 Mysql_error_code: 1146 // Method 1 Declare can_not_find condition for sqlstate '42s02' // Method 2 Declare can_not_find condition for 1146 2. Define the

MySQL 21-29 highlights: views, triggers, stored procedures, cursors, and transactions

. It is only a SELECT statement used by ing Pharmaceuticals. 2) once declared, the cursor must be opened for use. In this process, the data is actually retrieved using the SELECT statement defined earlier. 3) for the cursor with data filled, retrieve the rows as needed 4) The cursor must be closed when the end cursor is used. 24.2 create and use cursor data After a cursor is opened, you can use the FETCH statement to access each row of the cursor. FETCH specifies the data to be searched and wher

[DB2 learning records] 7. Create a database

It's a bit messy, because some do not understand it. Wait until you understand it. Start command line processor, CLPDb2cmd DB2Create Database my1stdb* The database name can contain the following characters: A-Z, a-Z, 0-9, @, #, and $.* The first character in the name must be an alphanumeric character, @, #, or $. It cannot be a number or a letter sequence sys, DBM, or IBM.* The database name or database alias is a unique string that contains one to eight letters, numbers, or keyboard characters

Mysql stored procedure details, mysql Stored Procedure

employee WEHRE id = 2; 14.1.4 define conditions and handling procedures Defining conditions and processing programs is a problem that may occur during program execution. You can also define solutions to these problems in the handler. This method can predict possible problems in advance and propose solutions. In this way, the program's ability to handle problems can be enhanced to avoid abnormal program stop. MySQL uses the DECLARE keyword to define conditions and processing programs. This secti

TCP Provider The semaphore timeout period has expired

We have a job on the database server in the past few days occasionally encountered the following error (sensitive information has been processed), mainly reported "TCP provider:the semaphore timeout period has expired. [SQLSTATE 07008] (Error 121) OLE DB Provider "SQLNCLI" for linked server "(NULL)" returned message "Communication link failure". [SQLSTATE 01000] (Error 7412). The step failed. The stored pro

Mysql experience sharing: Stored Procedure _ MySQL-mysql tutorial

Mysql experiences: Stored Procedure Use test; drop table if exists t8; create table t8 (s1 INT, primary key (s1); drop procedure if exists handlerdemo; DELIMITER $ create procedure handlerdemo () BEGINdeclare xx int default 4; DECLARE oh_no condition for sqlstate '2013'; # declare continue handler for sqlstate '000000' SET @ X2 = 1; declare exit handler for oh_no set @ info = 'violation of primary key const

Mysql stored procedure _ MySQL

condition then Operation End if; Case value (optional) When condition then operation When condition then operation End 4. Loop While condition do... End while Loop... End loop Repeat... End repeat Goto While... End while example Create procedure p14 () BEGIN DECLARE v INT; SET v = 0; WHILE v Insert into t VALUES (v ); SET v = v + 1; End while; END ;// Use labels Lab1: begin Operation End lab1; Lab2: while condition do # Operation # Leave lab2 can be used; skip loop # You can use

MySQL 21-29 highlights: Views, triggers, stored procedures, cursors, transaction processing _ MySQL

: 1) you must declare a cursor before using it. This process does not actually retrieve data. it is only a SELECT statement used by ing Pharmaceuticals. 2) once declared, the cursor must be opened for use. In this process, the data is actually retrieved using the SELECT statement defined earlier. 3) for the cursor with data filled, retrieve the rows as needed 4) the cursor must be closed when the end cursor is used. 24.2 create and use cursor data After a cursor is opened, you can use the FETCH

Laravel 5.2 Zizaco/entrust Unable to survive database

Laravel Framework version 5.2.31 Follow the instructions on GitHub, step-by-step configuration, to execute PHP artisan migrate error: [Illuminate\Database\QueryException] SQLSTATE[42000]: Syntax error or access violation: 1103 Incorrect table nam e '' (SQL: alter table `role_user` add constraint `role_user_user_id_foreig n` foreign key (`user_id`) references `` (`id`) on delete cascade on update cas

MySQL stored procedure,

define conditions and handling procedures Defining conditions and processing programs is a problem that may occur during program execution. You can also define solutions to these problems in the handler. This method can predict possible problems in advance and propose solutions. In this way, the program's ability to handle problems can be enhanced to avoid abnormal program stop. MySQL uses the DECLARE keyword to define conditions and processing programs. This section describes in detail how to

MySQL stored procedures detailed _mysql

query condition. Under example 14-5, query for a record with ID 2 from the Employee table, assigning the d_id value of the record to the variable my_sql. The code is as follows: SELECT d_id into My_sqlFrom employee Wehre id=2; 14.1.4 define conditions and handlers Defining conditions and handlers is a predefined problem that you may encounter during the execution of your program. And you can define solutions to these problems in your handlers. This approach can anticipate possible problems

Stored procedure/Cursor/mysql function

; //Call P20 ();------------------Exception handlingCREATE TABLE T2 (S1 int PRIMARY Key) engine = InnoDB;CREATE TABLE T3 (S1 int primary key references T2 (S1)) engine = InnoDB;A primary key table, and a foreign key tableINSERT into T3 values (5);If prompted: Error 1216 (2300) cannot add or update a child row:a foreign key.is because the main table doesn't have this valueCreate an error log table:CREATE TABLE Error_log (error_message char (100));DELIMITER//CREATE PROCEDURE P22 (parameter1 INT)BE

Ruby Direct underlying connection database

Class Mysqltest #Code here require "MySQL" Def testmysql dbc=mysql.real_connect (' localhost ', ' root ', ' 123 ', ' Ivic_porta L ') res=dbc.query (' select * from Virtual_machines ') puts "Test Mysql ...." While Row=res.fetch_row do puts "# {row[0]} "end End Def createtable dbc=mysql.real_connect (' localhost ', ' root ', ' 123 ', ' ivic_portal ') res = Dbc.quer Y ("Select Id,hostname,internet_tx,internet_rx,traffic_tx,traffic_rx from Virtual_machines") puts "===select Data===/ n "While row = R

exception handling of MySQL stored procedures

declare EXIT handler is used to handle exceptions, meaning that if a 1215 error occurs, the program throws a row into the log table. Exit means to exit the compound statement when the action is successfully committed. 1. Syntax for exception handling: 1 DECLARE EXIT | CONTINUE {Error-number| {SQLSTATE error-| MySQL allows two types of processors: Exit and continue, which exits after the error-handling code is executed, and the latter can still conti

MySQL master-slave replication, implemented on a single server

Now, the company replicates data from a single server. Now we know that you need to install multiple mysql services. Now, under the existing single-instance database, different ports are divided into the red section below;[Root @ mysql ~] # Netstat-tunlpActive Internet connections (only servers)Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program nameTcp 0 0 0.0.0.0: 1001 0.0.0.0: * LISTEN 2515/rpc. statdTcp 0 0 0.0.0.0: 111 0.0.0.0: * LISTEN 2483/portmapTcp 0 0 127.0.0.1: 631 0.0

Mysql master-slave replication, implemented on a single server

State PID/Program name tcp 0 0 0.0.0.0: 1001 0.0.0.0: * LISTEN 2515/rpc. statd tcp 0 0 0.0.0.0: 111 0.0.0.0: * LISTEN 2483/portmap tcp 0 0 127.0.0.1: 631 0.0.0.0: * LISTEN 2750/cupsd tcp 0 0 127.0.0.1: 25 0.0.0.0: * LISTEN 3056/sendmail: acce tcp 0: 3306: * LISTEN 4025/mysqld tcp 0: 3307 ::: * LISTEN 17423/mysqld tcp 0: 3308: * LISTEN 17388/mysqld tcp 0: 3309: * LISTEN 20371/mysqld tcp 0 ::: 22: * LISTEN 2741/sshd udp 0 0 0.0.0.0: 995 0.0.0.0: * 2515/rpc. statd udp 0 0 0.0.0.0: 998 0.0.0.0: * 2

Quick fix for DB2 execution of INSERT statement 57016 sqlcode=-668 Reason code "7" error

Tags: nstat doc active structure delete DMI blank port-668DB2 Database Execution Insert INSERT statement 57016 Error (table inactive)Reason: 1. The table structure has been modified.2. The primary key is removed. Or the primary key has been modified.If you are using the console, you can use theREORG table name;If you use the tool to execute the above statement and then a 42601 error, you can try the following statementExample: Call Sysproc. Admin_cmd

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