Recent questions tagged mysql

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Storing day and month (without year)

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633 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Multiple inner joins with multiple tables

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746 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - How to define unique index on multiple columns in sequelize

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1.6k views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Create an inline SQL table on the fly (for an excluding left join)

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636 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - how to check if a string looks randomized, or human generated and pronouncable?

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557 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - How to add AUTO_INCREMENT to an existing column?

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834 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Is it OK to query a MongoDB multiple times per request?

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546 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - When should I use transactions in my queries?

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615 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Creating tables and problems with primary key in Rails

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695 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated

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1.3k views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - CAST DECIMAL to INT

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779 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - What is a good database design (schema) for a attendance database?

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637 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - How do I create a Django model with ForeignKeys which does not cascade deletes to its children?

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633 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Rails: Force empty string to NULL in the database

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850 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Group by day from timestamp

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799 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - mysqldump with create database line

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810 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Creating an index on a timestamp to optimize query

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810 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Best way to handle storing/displaying dates in different timezones in PHP?

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692 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - WHERE statement after a UNION in SQL?

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649 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - How to update column with null value

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942 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - How To Avoid Repair With Keycache?

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684 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - How to select count with Laravel's fluent query builder?

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954 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Populate PHP Array from While Loop

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682 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - What's better - many small tables or one big table?

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697 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - RuntimeError with mysql2 and rails3 (bundler)

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710 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - Order SQL by strongest LIKE?

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670 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - "Data too long for column" - why?

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999 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - How many characters can you store with 1 byte?

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714 views 1 answer

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