sql-like

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Index for efficient full text search using "LIKE" syntax

I have an applicatio开发者_开发知识库n which sends queries like the following to the database:[详细]

2023-04-13 03:55 分类：问答
LIKE clause that will select '2' but not '12' from a string of characters

I have a legacy database that includes a field \'User_Defined\' containing a string describing which projects each record belongs to.The project IDs are comma-separated numbers in that string.For exam[详细]

2023-04-13 01:43 分类：问答
Query to find columns that end with percent symbol %

What T-SQL q开发者_如何学编程uery I should use to find out all rows that have column1 ending with %? I am using SQL SERVER 2000. Sample data in column1:[详细]

2023-04-12 15:57 分类：问答
SQL: Correctly identify and correct(if possible) names in database

I have a large database of names, and I\'m hoping to identify incorrect capitalization. Right now I\'m using the fo开发者_StackOverflowllowing...[详细]

2023-04-12 12:16 分类：问答
SQLite Params and wildcards

I\'m trying to query like this... SELECT * FROM Urls WHERE Urls.url LIKE \'%\' + \'sports\' + \'%\' The above returns no records, whereas the following does return records.[详细]

2023-04-12 07:56 分类：问答
Simplifying mysql filter query

I\'m building a platform for a casting manager to catalog Actors and be able to browse them. My table \'actor\' is set up 开发者_JAVA百科with first name, last name, email, phone, address etc.[详细]

2023-04-11 16:15 分类：问答
SQL select string that doesn't contain Y but contains X

I\'m attempting to select all of the instances where this database field has a string but does not contain a specific value.[详细]

2023-04-11 13:03 分类：问答
LIKE in SQLite (and even MysQL)

Will the LIKE keyword use the index in SQLite and/or MySQL? I would understand t开发者_如何学Gohat a wildcard match might not use the index, but how about a starts with comparison?It depends:[详细]

2023-04-10 18:22 分类：问答
MYSQL LEFT join with 'LIKE'

I am trying to join two tables. The issue is one of the tables actually has a comma-separated list inside the cell. I need to join on the \'csv cell.\'Using my salad based example I want bacon to join[详细]

2023-04-10 04:26 分类：问答
MYSQL SELECT WHERE LIKE WITH AES_ENCRYPT

How would I perf开发者_C百科orm a Mysql SELECT with WHERE and LIKE serach if field is AES_ENCYPTED?[详细]

2023-04-09 22:56 分类：问答