Recent questions tagged database

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database - How to add sequence number for each element in a group using a SQL query without temp tables

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

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1 answer 1.1k views

database polling using Java

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

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database - Row numbers for a query in informix

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

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database - Native primary key or auto generated one?

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

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database - How to recover data from a deleted Docker container? How to reconnect it to the data?

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

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1 answer 989 views

database - List of PHP native_type's for PDO getColumnMeta()

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

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1 answer 968 views

database - SQL not a single group group function error

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

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1 answer 912 views

database - Are long-living transactions acceptable?

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

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1 answer 1.1k views

database - Pre- and Post-migration scripts for Flyway

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

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1 answer 1.4k views

database - Doctrine Query Builder not working with UPDATE and INNER JOIN

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

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1 answer 924 views

database - Oracle: LONG or CLOB?

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

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1 answer 816 views

database normalization - DB Design: 1st Normal Form and Repeating Groups

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

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1 answer 1.1k views

database design - MySQL table with a varchar column as foreign key

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

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1 answer 961 views

database - Upload image directly through mySQL Command Line

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

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1 answer 954 views

database - How many fields is 'too many' in a table?

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

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1 answer 1.0k views

database - DB2 can't connect to the server

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

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1 answer 891 views

database - Hosting an Access DB

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

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1 answer 804 views

database - Options for cloud based MS Access backend

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

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1 answer 1.0k views

database - $unset on multiple fields in mongodb

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

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1 answer 979 views

database - Is there a way to make this SQL more efficient?

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

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1 answer 971 views

database - Specify and use multiple libraries in ODBC connection string

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

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1 answer 1.1k views

database - How can I change the temp folder where sqlite creates etilqs files?

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

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1 answer 922 views

database - java jdbc accessing multiple resultsets

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

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1 answer 1.1k views

database - How can I change the temp folder where sqlite creates etilqs files?

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

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1 answer 1.1k views

database - Postgres COUNT number of column values with INNER JOIN

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

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1 answer 914 views

database - Prepending an * (asterisk) to a Fulltext Search in MySQL

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

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1 answer 1.9k views

database - How to insert images in blob in mysql table using only sql syntax (without PHP)?

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

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1 answer 997 views

database - how to prefix a string before sequence generated by postgresql?

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

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