Recent questions tagged database

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database - How to improve a ERD

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

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database - Creating the Front End MDE

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

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database - mySQL - Insert into three tables

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

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database - concurrency in hibernate

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

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database - How to adjust constraints / DB mapping for Map within grails domain class

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

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database - listagg data to useable format?

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database - Can I ask Postgresql to ignore errors within a transaction

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database - Python - SqlAlchemy: Filter query by great circle distance?

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

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database - How to properly avoid Mysql Race Conditions

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

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1 answer 804 views

database - Do i have to use _ID as a SQlite primary key? and does it have to be an INT? (Android Dev)

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

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1 answer 814 views

database - Setting default-time-zone on MySql Server via PhPMyAdmin

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

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database - Changing a column from string to string array in postgresql

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

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database - Method of finding gaps in time series data in MySQL?

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

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1 answer 757 views

database - Rails 3, ActiveRecord, PostgreSQL - ".uniq" command doesn't work?

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

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1 answer 881 views

database - What's the point of a candidate key?

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

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1 answer 776 views

database - Avoiding inserting duplicate rows in mySQL

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

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database - Classic ASP - SQL Server 2008 Connection String using Windows Authentication

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

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1 answer 905 views

database - How to create multi environment DB's with Firestore

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

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1 answer 858 views

database design - Why single primary key is better than composite keys?

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

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1 answer 741 views

database - why would you use WHERE 1=0 statement in SQL?

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

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1 answer 695 views

database - Is it better to store telephone numbers in some canonical format or "as entered"?

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

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database - Is there an equivalent for SQL Server's @@error in MySQL

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

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1 answer 742 views

database - How do I configure my MongoDB to take UTF-8 into account?

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

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1 answer 655 views

database - How sql with-recursive statement interpreted?

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

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1 answer 899 views

database - postgresql: data type for md5 message digest?

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

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1 answer 892 views

database schema - Add constraint to existing SQLite table

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

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1 answer 815 views

database - how to select first N rows from a table in T-SQL?

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

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1 answer 863 views

database - Do conditional INSERT with SQL?

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

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