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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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 886 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 796 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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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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1 answer 965 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 914 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 907 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 990 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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1 answer 1.1k views

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 864 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 800 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 947 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 924 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 896 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 945 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 883 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 860 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 862 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 861 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 892 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 854 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 1.0k 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 949 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 935 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 996 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 958 views

database - MySQL Rank with ties

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

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