Recent questions tagged SQL

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

sql server - Primary and Foreign Key at the same time

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569 views 1 answer

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

sql - How to find a string inside a entire database?

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285 views 1 answer

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

sql - Update with two tables?

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331 views 1 answer

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

sql - How do I delete multiple rows with different IDs?

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530 views 1 answer

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

sql - ROW_NUMBER Without ORDER BY

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668 views 1 answer

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

sql - Is varchar(MAX) always preferable?

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369 views 1 answer

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

sql - Store select query's output in one array in postgres

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406 views 1 answer

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

sql - How to sort the result from string_agg()

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544 views 1 answer

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

sql server - Docker SQL bind: An attempt was made to access a socket in a way forbidden by its access permissions

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408 views 1 answer

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

sql server - How to select similar sets in SQL

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360 views 1 answer

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

sql - How to take backup of functions only in Postgres

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392 views 1 answer

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

sql - No indexes on small tables?

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317 views 1 answer

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

sql - Finding rows with same values in multiple columns

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372 views 1 answer

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

sql - SQLite ORDER BY string containing number starting with 0

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366 views 1 answer

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

sql - Android Room database file is empty - .db, .db-shm, .db-wal

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555 views 1 answer

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

sql - What is the meaning of grave accent (AKA backtick) quoted characters in MySQL?

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559 views 1 answer

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

sql - Difference between INT PRIMARY KEY and INTEGER PRIMARY KEY SQLite

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547 views 1 answer

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

sql - Changing precision of numeric column in Oracle

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532 views 1 answer

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

sql - How to get input file name as column in AWS Athena external tables

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834 views 1 answer

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

sql - adding a column description

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346 views 1 answer

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

sql - Selecting rows where remainder (modulo) is 1 after division by 2?

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425 views 1 answer

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

sql server - How to write "not in ()" sql query using join

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357 views 1 answer

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

sql - Can I add a not null column without DEFAULT value

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543 views 1 answer

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

sql - Tinyint vs Bit?

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522 views 1 answer

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

sql - PostgreSQL: Remove attribute from JSON column

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559 views 1 answer

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

sql - How to drop multiple tables in PostgreSQL using a wildcard

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553 views 1 answer

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

sql - MySql: ORDER BY parent and child

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655 views 1 answer

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

sql - Different approach of using IN clause in MySql

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307 views 1 answer

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