Recent questions tagged select

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select - Selecting 2 tables from 2 different databases (ACCESS)

here is the connection i have strCon="DBQ=" & Server.Mappath("db.mdb") & ";Driver={Microsoft Access Driver ... to act difrently for each one See Question&Answers more detail:os...

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

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select - Selecting text on focus using jQuery not working in Safari and Chrome

I have the following jQuery code (similar to this question) that works in Firefox and IE, but fails (no errors, just ... { $(this).select() }); See Question&Answers more detail:os...

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

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select - How does sql server sort your data?

I was wondering how sql server sorts it's data. I noticed that if I have a table that doesn't contain the ... server follows to sort it's data? See Question&Answers more detail:os...

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

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select - MySQL - How to search for exact word match using LIKE?

I'm using this query to select data: mysql_query("SELECT * FROM products WHERE product_name LIKE '%".$search."%' ... how to manage that? Thanks. See Question&Answers more detail:os...

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

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573 views

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select - comma separated string of selected values in mysql

I want to convert selected values into a comma separated string in MySQL. My initial code is as follows: SELECT id FROM ... ,12,14,15,17,18,779" See Question&Answers more detail:os...

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

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604 views

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select - How does MySQL's ORDER BY RAND() work?

I've been doing some research and testing on how to do fast random selection in MySQL. In the process I've ... request. Thanks for your time! See Question&Answers more detail:os...

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

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682 views

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select - SQL WHERE ID IN (id1, id2, ..., idn)

I need to write a query to retrieve a big list of ids. We do support many backends (MySQL, Firebird, ... a correct solution for this problem? See Question&Answers more detail:os...

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

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572 views

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select - HTML Multiselect Limit

Is it possible to set limit to multipleselect? Below is an example code where user can select more than 1 value. < ... than 3 value. Any idea? See Question&Answers more detail:os...

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

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610 views

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select - Oracle date difference to get number of years

Is there a way to calculate the number of years between dates. Not sure how to do this while accounting for ... maybe in the SELECT? Thanks See Question&Answers more detail:os...

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

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687 views

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select - mySQL returns all rows when field=0

I was making some tests, and it was a surprise when i was querying a table, and the query SELECT * FROM ... Am i missing something here? Thanks. See Question&Answers more detail:os...

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

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765 views

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select distinct value in android sqlite

I try to run the following raw query in android, it seems not work String query ="SELECT DISTINCT category ... help will be greatly appreciated! See Question&Answers more detail:os...

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

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665 views

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select fromJson(val)时提示The data form is not supported异常

在DolphinDB database中有下面代码： x1='{"name":"","form":"scalar","type":"double","value":"2.1E+5"}' x2='{"name":"","form":" ... 最后一行语句时，提示 The data form is not supported 请问可以用什么方法解决？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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