1. 错误代码1046 (3d000)的含义 错误代码 1046 (3d000) 在MySQL 中表示 “No database selected”,即没有选择任何数据库。这意味着你尝试执行 SQL 语句时,MySQL 不知道应该在哪个数据库中执行该语句。 2. 查找解决方案 根据错误代码的含义,我们需要确保在执行 UPDATE 语句之前已经选择了正确的数据库。这通常通...
SELECT * FROM x; ERROR 1046 (3D000): No database selected Contents Shared MariaDB/MySQL error codes MariaDB-specific error codes There are three pieces of information returned in an error: A numeric error code, in this case 1046. Error codes from 1900 and up are specific to MariaDB,...
1044 42000 ER_DBACCESS_DENIED_ERROR Access denied for user '%s'@'%s' to database '%s' 1045 28000 ER_ACCESS_DENIED_ERROR Access denied for user '%s'@'%s' (using password: %s) 1046 3D000 ER_NO_DB_ERROR No database selected 1047 08S01 ER_UNKNOWN_COM_ERROR Unknown command 1048 23000 ...
It gives ERROR 1046 (3D000) at line 22: No database selected. Also, I have tried with this code - DB_NAMES=db. but I got the same error. I have the same issue trying to restore my vaultwarden database. This is my log: + file_env DB_SERVER + local var=DB_SERVER + local file...
ERROR 1046 (3D000): No database selected mysql> use flavian; Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed mysql> update flavian.test1 a JOIN (select * from flavian.test2 b, (select * ...
(errcode=-4013, file="ob_malloc.h", line_no=54, info="allocate memory fail") [2024-06-27 14:36:37.912012] EDIAG [LIB] ob_malloc.h:54 [13770][0][YB42C0A8CF8F-00061BC6C0D8CFBD-0-0] [lt=5] [dc=0][errcode=-4013] allocate memory fail(attr=tenant_id=1, label=Mysql...
mysql错误ErrorCode: 1046. No databaseselectedSelect the default DB to be # MySQL错误:ErrorCode: 1046. 没有选择数据库,请选择默认数据库 ## 简介 MySQL是一个开源的关系型数据库管理系统,广泛应用于Web开发和数据存储。在使用MySQL时,可能会遇到各种错误。其中之一是"ErrorCode: 1046. No databaseselected...
Error number: 1046; Symbol: ER_NO_DB_ERROR; SQLSTATE: 3D000 Message: No database selected Error number: 1047; Symbol: ER_UNKNOWN_COM_ERROR; SQLSTATE: 08S01 Message: Unknown command Error number: 1048; Symbol: ER_BAD_NULL_ERROR; SQLSTATE: 23000 Message: Column '%s' cannot be ...
row in set (0.08 sec) mysql> SELECT `SPECIFIC_NAME` FROM `INFORMATION_SCHEMA`.`ROUTINES` WHERE `ROUTINE_SCHEMA` = 'your-schema-name-here' AND `ROUTINE_TYPE` = 'function' AND `SPECIFIC_NAME`='your-function-name-here'; ERROR 1046 (3D000): No database selected mysql> Thanks, Santo ...
[myschema.e_daily] Unknown database 'mydb' Example server-side error message sent to client programs, as displayed by the mysql client: mysql> SELECT * FROM no_such_table; ERROR 1146 (42S02): Table 'test.no_such_table' doesn't exist Each server error message includes an error code, ...