Recent questions tagged database

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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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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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database - Hosting an Access DB

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

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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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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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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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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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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 933 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 1.2k 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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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 925 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 1.0k 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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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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1 answer 884 views

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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1 answer 821 views

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 971 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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1 answer 941 views

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 912 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 959 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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1 answer 1.0k views

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 909 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 882 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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1 answer 1.2k views

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 878 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 878 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 912 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 869 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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1 answer 1.1k 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 968 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 962 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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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 979 views

database - MySQL Rank with ties

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

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