mysql-error-1093

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How do I rewrite this MySQL query so it doesn't throw this error: You can't specify target table 'crawlLog' for update in FROM clause?

I\'m trying to get an id from a companies table where the id is not yet in the crawlLog table.Then I need to insert that companyId into the crawlLog table.[详细]

2023-03-18 20:52 分类：问答
How do I lock read/write to MySQL tables so that I can select and then insert without other programs reading/writing to the database?

I am running many instances of a webcrawler in parallel. Each crawler selects a domain from a table, inserts that url and a start time into a log table, and then starts crawling the domain.[详细]

2023-03-18 00:19 分类：问答
MySQL DELETE query issue with Select

The following query: DELETE FROM CO05IN.ININVPRC WHERE IPPART IN (SELECT IPPART FROM CO05IN.ININVPRC left join CO05IN.ININVMST on IPPART = IMP开发者_StackOverflow社区ART where IMPART is null);[详细]

2023-03-10 01:04 分类：问答
MySQL batch update

I have 2 tables (MySQL) data_details accounts_invoices Ideally every data_details should have an accounts_invoices id. (data_details has a foreign key with accounts_invoices\'s primary key)[详细]

2023-03-09 21:42 分类：问答
MySQL: You can't specify target table 'tasks' for update in FROM clause

I have got MySQL error \"You can\'t specify target table \'tasks\' for update in FROM clause\" running the followi开发者_如何学Cng query:[详细]

2023-03-06 05:04 分类：问答
Insert into MySQL a huge number of rows, based on subquery... having trouble

So, what I am trying to do is insert a row of NONE, $country for every country that exists in the table.[详细]

2023-03-04 20:18 分类：问答
Delete - I can't specify target table?

Why this query doesn\'t work? DELETE FROM recent_edits WHERE track开发者_C百科id NOT IN (SELECT DISTINCT history.trackid[详细]

2023-03-01 11:02 分类：问答
You can't specify target table 'A' for update in FROM clause

This is my request > DELETE FROM A WHERE id in (Select > id From ALeft Join B on开发者_Python百科 A.id=B.id[详细]

2023-02-25 11:10 分类：问答
Mysql update subquery specify target table

I\'m having trouble with updating final_id by selecting the highest final_id already in table and adding +1.[详细]

2023-02-20 21:13 分类：问答
MySQL Update Error 1093

This works in a table where doc_id is the primary key: select count(*)+1 from doctor where exp > (select exp from doctor where doc_id=\'001\');[详细]

2023-02-16 20:33 分类：问答