Recent questions tagged database

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database - store strings of arbitrary length in Postgresql

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

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database - How to remove duplicate rows with foreign keys dependencies?

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

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database - MySQL: Why specify display width without using zerofill

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

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1 answer 957 views

database - How to keep foreign key relations consistent in a "diamond-shaped" system of relationships

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

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database - Is normalizing a person's name going too far?

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

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1 answer 899 views

database - If conditional in SQL Script for Mysql

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

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1 answer 950 views

database - Removing all decimals in PHP

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

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database - Should a Composite Primary Key be clustered in SQL Server?

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

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1 answer 890 views

database - Is it possible to change the datatype of a column in a view?

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

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1 answer 862 views

database design - Look-up vs relationship Microsoft Access

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

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database - Postgresql enum what are the advantages and disadvantages?

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

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1 answer 866 views

database - How do you know what a good index is?

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

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1 answer 866 views

database - Moving Data from SQL Server to Oracle Repeatedly

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

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1 answer 896 views

database - Best practice for a mysql data versioning system

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

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1 answer 858 views

database - PHP pdo instance as private static property

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

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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 952 views

database - make primary key with 2 fields in Django?

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

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1 answer 944 views

database - Getting PHP to read .doc files on Linux

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

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1 answer 1.1k views

database - Delphi ODBC Connection Dialog Component?

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

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1 answer 1.0k views

database - android webview setDatabasePath deprecated

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

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1 answer 963 views

database - MySQL Rank with ties

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

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1 answer 1.0k views

database - Local DB throws Byte array truncation to a length of 8000 exception

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

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1 answer 976 views

database - Two foreign keys instead of primary

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

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1 answer 845 views

database - SQL: Try/Catch doesn't catch an error when attempting to access a table that it can't find

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

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1 answer 959 views

database - MYSQL IN statement

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

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1 answer 878 views

database - How to improve INSERT performance on a very large MySQL table

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

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1 answer 968 views

database - MYSQL IN statement

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

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1 answer 889 views

database - How to improve INSERT performance on a very large MySQL table

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

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