ERROR1062(23000): Duplicate entry'viktor'forkey'idx_1'mysql>insertintostudent2(sid,sname)selectsid,snamefromstudentswheresid=1onduplicate keyupdatesname='dabric'; Query OK,2rowsaffected (0.01sec) Records:1Duplicates:1Warnings:0mysql>select*fromstudent2;+---+---+|sid|sname|+---+---+|1|...
这个报错可以通过INSERT IGNORE INTO、INSERT INTO ON DUPLICATE KEY UPDATE避免。 通过INSERT IGNORE INTO避免约束冲突,IGNORE关键字可以忽略由于约束冲突导致的INSERT失败的影响。 obclient>INSERTIGNOREINTOt_insert(id,name,value)VALUES(3,'UK',10003),(4,'JP',10004);Query OK,1rowaffected obclient>SELECT*FRO...
Sometimes, when there is an attempt to insert duplicate rows, instead of duplicate error all the database transactions freeze for some seconds, and then we get the following error: [MySQL][ODBC 5.1 Driver][mysqld-5.5.13-rel20.4]Lock wait timeout exceeded; try restarting transaction, Error ...
status='U')print(on_duplicate_key_stmt) conn.execute(on_duplicate_key_stmt) 是不是很迷,整体来说sqlalchemy给的文档都比较迷,解释一下: insert(my_table):table表示你orm中定义的关于表的model类,譬如你有个test的表,里面只有四个字段,id,a,b,c,你orm中定义的model类如下: 1fromsqlalchemy.ext.decla...
INSERT INTO t1 (a,b,c) VALUES (1,2,3),(4,5,6) ON DUPLICATE KEY UPDATE c=VALUES(a)+VALUES(b); 1. 该语句与以下两个语句相同: INSERT INTO t1 (a,b,c) VALUES (1,2,3) ON DUPLICATE KEY UPDATE c=3;INSERT INTO t1 (a,b,c) VALUES (4,5,6) ON DUPLICATE KEY UPDATE c=9; ...
When i am trying create Characteristic using tcode-CT04, i am getting short dump in SAPSQL_ARRAY_INSERT_DUPREC. Runtime Errors SAPSQL_ARRAY_INSERT_DUPREC Exception CX_SY_OPEN_SQL_DB Short text The ABAP/4 Open SQL array insert results in duplicate database records. What happened? Error in...
ON DUPLICATE KEY 用于主键或者唯一约束冲突时更新冲突的数据。 duplicate_action指定更新列和更新的数据。 详细介绍参见UPSERT。 ON CONFLICT 用于主键或者唯一约束冲突时忽略或者更新冲突的数据。 conflict_target用于指定列名index_column_name 、包含多个列名的表达式index_expression或者约束名字constraint_name。作用是用...
Sql语句 INSERT into ON DUPLICATE KEY UPDATE 使用,新增修改sqlINSERTintotableName()values()ONDUPLICATEKEYUPDATEname='admin',pwd='123';
SQL Server Avoid duplicate keys on INSERT INTO/SELECTIt seems that the flaw here is your ...
of them are stock with "Open SQL array insert results in duplicate database records" and the rest are waiting for the stock ones. unfortunately when reprocessing a queue EM* with status SYSFAIL (and the error being a duprec dump in the ...