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Troubleshooting “Illegal mix of collations” error in mysql

...g the below error when trying to do a select through a stored procedure in MySQL. 16 Answers ...
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Is there a naming convention for MySQL?

...e your standard, then run with it. To answer your question outright - no, MySQL doesn't have a preferred naming convention/standard, so rolling your own is fine (and yours seems logical). share | i...
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致PHP路上的“年轻人” - 杂谈 - 清泛网 - 专注C/C++及内核技术

...落的“过来人”,还是想写点东西给“年轻人”。 关于如何成长? 我直白的答案还是建议通过实践,通过项目来成长。虽然提倡多参加项目,但项目不能是乱七八糟的项目什么都去尝试做,对于刚工作的同学,希望做这两类...
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How to add a primary key to a MySQL table?

... mysql doesn't recognize MODIFY as proper statement(at least in XAMPP, InnoDB) – LMD Jul 13 '18 at 18:25 ...
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Difference between Key, Primary Key, Unique Key and Index in MySQL

... KEY and INDEX are synonyms in MySQL. They mean the same thing. In databases you would use indexes to improve the speed of data retrieval. An index is typically created on columns used in JOIN, WHERE, and ORDER BY clauses. Imagine you have a table called...
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How do I convert from BLOB to TEXT in MySQL?

I have a whole lot of records where text has been stored in a blob in MySQL. For ease of handling I'd like to change the format in the database to TEXT... Any ideas how easily to make the change so as not to interrupt the data - I guess it will need to be encoded properly? ...
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Why is it bad style to `rescue Exception => e` in Ruby?

... You can also ADAPTER_ERRORS = [::ActiveRecord::StatementInvalid, PGError, Mysql::Error, Mysql2::Error, ::ActiveRecord::JDBCError, SQLite3::Exception] and then rescue *ADAPTER_ERRORS => e – j_mcnally Feb 27 '14 at 2:19 ...
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Select all columns except one in MySQL?

... trying to use a select statement to get all of the columns from a certain MySQL table except one. Is there a simple way to do this? ...
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How do write IF ELSE statement in a MySQL query

How do I write an IF ELSE statement in a MySQL query? 5 Answers 5 ...
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MySQL: ignore errors when importing?

... Use the --force (-f) flag on your mysql import. Rather than stopping on the offending statement, MySQL will continue and just log the errors to the console. For example: mysql -u userName -p -f -D dbName < script.sql ...