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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%'. (note: If your search string contains percent signs, you'll need to escape them)
I've been trying to figure out how I can make a query with MySQL that checks if the value (string $haystack) in a certain column contains certain data (string $needle), like this: SELECT * FROM `table` WHERE `column`.contains('{$needle}')
9 lut 2024 · SQL CONTAINS is used for full-text searches, allowing you to query databases for specific words, phrases, or patterns within text data. It's particularly useful for finding specific information in large text fields where the exact location of the data isn't known in advance.
Using WHERE colorID IN (2,6) returns values for products that do not have both colorID 2 and 6. This seems like a simple thing to query, but I am finding myself up against a wall. What's the best way to accomplish this in a reasonably efficient way?
23 mar 2023 · The WHERE clause lets you get only the records that meet a particular condition. The LIKE operator, on the other hand, lets you find a particular pattern in a column. You can combine these two to search for a string or a substring of a string.
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.
The ANY keyword, which must follow a comparison operator, means “ return TRUE if the comparison is TRUE for ANY of the values in the column that the subquery returns. ” For example: SELECT s1 FROM t1 WHERE s1 > ANY (SELECT s1 FROM t2); Suppose that there is a row in table t1 containing (10).
