Recent questions tagged SQL

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - "SELECT DISTINCT" ignores different cases

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393 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server 2008 - How to count in SQL all fields with null values in one record?

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314 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - SHOW ALL Dates data between two dates; if no row exists for particular date then show zero in all columns

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453 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - SQL injection: isn't replace("'", "''") good enough?

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383 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - Are primary keys passé?

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403 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - How to use a dynamic parameter in a IN clause of a JPA named query?

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423 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - Oracle: Updating a table column using ROWNUM in conjunction with ORDER BY clause

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670 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - How to count date difference excluding weekend and holidays in MySQL

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1.1k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - Commas within CSV Data

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418 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - Set database collation in Entity Framework Code-First Initializer

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448 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - INFORMATION_SCHEMA vs sysobjects

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439 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - Date range overlapping check constraint

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695 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - How to get only numeric column values?

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508 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range?

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721 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - How do I extract Month and Year in a MySQL date and compare them?

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452 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - Excel VBA: writing to mysql database

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593 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - When I call PreparedStatement.cancel() in a JDBC application, does it actually kill it in an Oracle database?

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395 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - Prepared Statement on Postgresql in Rails

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551 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - ORA-22905 - when querying a table type with a select statement

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367 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - Select latest row for each group from oracle

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509 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - MySQL GROUP BY DateTime +/- 3 seconds

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469 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - Perform regex (replace) in an SQL query

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558 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - MySQL equivalent of Oracle's SEQUENCE.NEXTVAL

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426 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - Mysql Duplicate Rows ( Duplicate detected using 2 columns )

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382 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - migrate data from MS SQL to PostgreSQL?

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333 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - How to insert Arabic characters into SQL database?

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447 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - "Order By" using a parameter for the column name

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435 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql server - Removing duplicate rows (based on values from multiple columns) from SQL table

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311 views 1 answer

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