Recent questions tagged mysql

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

mysql - PHP turn comma into a <br />

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543 views 1 answer

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

mysql - JDBC connection timeout cannot reconnect

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514 views 1 answer

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

mysql - PHP PDO Buffered query problem

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596 views 1 answer

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

mysql - return custom query select in activerecord

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614 views 1 answer

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

mysql - codeigniter - database : how to update multiple tables with a single update query

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815 views 1 answer

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

mysql - Column 'id' in where clause is ambiguous

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888 views 1 answer

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

mysql - Blob and Storage Requirement

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549 views 1 answer

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

mysql - Django distinct group by query on two fields

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688 views 1 answer

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

mysql - How get the sum for every distinct value in another column?

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630 views 1 answer

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

mysql - Django models: default value for column

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577 views 1 answer

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

mysql - Select values from a list that are not in a table

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474 views 1 answer

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

mysql - Sending ArrayList from Android to PHP script using JSON

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458 views 1 answer

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

mysql - Fetching RAND() rows without ORDER BY RAND() in just one query

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624 views 1 answer

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

mysql - How can I search within a table of comma-separated values?

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604 views 1 answer

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

mysql - Autoincrement of table id using string combination in database automatically

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562 views 1 answer

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

mysql - PHP - Does PDO quote safe from SQL Injection?

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919 views 1 answer

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

mysql - What's a good approach to managing the db connection in a Google Cloud SQL (GAE) Python app?

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503 views 1 answer

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

mysql - Change the step auto_increment fields increment by

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610 views 1 answer

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

mysql - Subtracting one row of data from another in SQL

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565 views 1 answer

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

mysql - LEFT JOIN after GROUP BY?

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662 views 1 answer

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

mysql - Are prepared statements cached server-side across multiple page loads with PHP?

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497 views 1 answer

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

mysql - What if I need a very very big autoincrement ID?

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524 views 1 answer

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

mysql - Combine two columns in SQL for WHERE clause

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606 views 1 answer

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

mysql - IF Condition Perform Query, Else Perform Other Query

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545 views 1 answer

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

mysql - SQL count - not working

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826 views 1 answer

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

mysql - Error Code: 1822. Failed to add the foreign key constaint. Missing index for constraint

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1.1k views 1 answer

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

mysql - How to know if when using "on duplicate key update" a row was inserted or updated?

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601 views 1 answer

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

mysql - How do I check if PHP is connected to a database already?

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464 views 1 answer

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