MySQL Error1170 (42000): BLOB/TEXTColumn UsedinKey Specification Without aKey Length 原因是: MySQL不允许在BLOB/TEXT,TINYBLOB, MEDIUMBLOB, LONGBLOB, TINYTEXT, MEDIUMTEXT, LONGTEXT,VARCHAR建索引,因为前面那些列类型都是可变长的,MySQL无
Query OK,0rows affected,1warning (0.01sec) root@test04:02:08>show warnings;+---+---+---+|Level|Code|Message|+---+---+---+|Warning|1071|Specifiedkeywas toolong;maxkeylengthis767bytes|+---+---+---
PGM:writedb:write_records_into_mysql:error: (_mysql_exceptions.OperationalError) (1170, "BLOB/TEXT column 'code' used in key specification without a key length") [SQL: u'CREATE INDEX ix_k_data_code ON k_data (code)'] (Background on this error at:http://sqlalche.me/e/e3q8) 这个...
今天有开发反应他的建表语句错误,我看了下,提示: MySQL Error 1170 (42000): BLOB/TEXT Column Used in Key Specification Without a Key Length 1. 原因是: MySQL不允许在BLOB/TEXT,TINYBLOB, MEDIUMBLOB, LONGBLOB, TINYTEXT, MEDIUMTEXT, LONGTEXT,VARCHAR建索引,因为前面那些列类型都是可变长的,MySQL无法保...
今天在使用pandas.DataFrame.to_sql接口，将tushare获取的一个df写入mysql时，遇到了报错。报错信息是：PGM:writedb:write_records_into_mysql:error: (_mysql_exceptions.OperationalError) (1170, "BLOB/TEXT column 'code' used in key specification without a key length") [SQL: u'CREATE INDEX ...
Out of curiosity, I cut & paste the code, and the code you supplied didnt work. I'm not sure what's going on, but I need to create this primary key. It's holding me up from finishing this otherwise simple database. Any help would be appreciated....
even though it is on the slave (version: 5.6.29-log), Error_code: 1193 解决方案: SERVER_UUID 在/var/lib/mysql/auto.cnf 文件中 [auto] server-uuid=186ee96e-e5aa-11e5-a720-1418774a0abb 修改任意值,重启mysql即可 在mysql5.1之前无binlog_checksum,而mysql5.6 binlog_checksum=crc32,无法匹配上...
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, SQLSTATE value, and message string, as ...
• Error number: 1003; Symbol: ER_YES; SQLSTATE: HY000 Message: YES Used in the construction of other messages. Extended EXPLAIN format generates Note messages. ER_YES is used in the Code column for these messages in subsequent SHOW WARNINGS output. • Error number: 1004; Symbol: ER_...
https://dev.mysql.com/doc/mysql-errors/5.7/en/server-error-reference.htmlMySQL服务器将一些错误消息写入其错误日志,并将其他错误消息发送到客户端程序。 写入错误日志的服务器端错误消息示例: 2018-09-26T14:46:06.326016Z 0 [Note] Skipping generation of SSL ...