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25 maj 2011 · Two options: Use the LIKE keyword, along with percent signs in the string. select * from table where field like '%a%' or field like '%b%'.
18 gru 2020 · The data inserted are heating related: current temperature (Temperatur) and Valve (Ventil) and i would love to have the graph showing both as separate line within the same graph. My sql query sends me back an object containing the rows expected:
To filter data by multiple conditions in a WHERE clause, use the AND operator to connect the conditions. Here’s what this looks like for two conditions: WHERE condition1 AND condition2. In our example, condition1 is dept = 'Finance' and condition2 is salary > 4000.
30 lis 2013 · I need to find out the records where the article_title data is the same on more than one record. Here's what I've got: select a.* from articles a where a.article_title = (select article_title from articles where article_title = a.article_title AND a.id <> articles.id)
23 mar 2023 · CHARINDEX () is an SQL server function for finding the index of a substring in a string. The CHARINDEX() function takes 3 arguments – the substring, the string, and the starting position. The syntax looks like this: CHARINDEX(substring, string, start_position)
3 sty 2023 · Hi, I do have a mySL/MariDB query giving me several lines with time, a value and the name of the line. here: Multiple lines in one graph with only one query. I found, that I have to name them time, metric and value to get several lines. But it does simply not work.
Select and Filter Data From a MySQL Database. The WHERE clause is used to filter records. The WHERE clause is used to extract only those records that fulfill a specified condition.
