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25 Μαΐ 2011 · 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)
MAKE_SET(bits, str1, str2,...) Returns a set value (a string containing substrings separated by , characters) consisting of the strings that have the corresponding bit in bits set. str1 corresponds to bit 0, str2 to bit 1, and so on. NULL values in str1, str2, ... are not appended to the result.
expr . LIKE pat [ESCAPE. ' escape_char '] Pattern matching using an SQL pattern. Returns 1 (TRUE) or 0 (FALSE). If either expr or pat is NULL, the result is NULL. The pattern need not be a literal string. For example, it can be specified as a string expression or table column.
12 Φεβ 2024 · One effective method to check if a particular string occurs in a MySQL table is by utilizing the SELECT statement along with the LOCATE() function. The LOCATE() function in MySQL is employed to find the position of the first occurrence of a substring within a given string.
27 Ιουν 2024 · MySQL string functions have been developed to enable users do a lot of textual data manipulation in their databases. Whether you want to concatenate strings, extract substrings or execute complex pattern matching, MySQL has tools that are both efficient and powerful enough to fit your tasks.
The LOCATE() function returns the position of the first occurrence of a substring in a string. If the substring is not found within the original string, this function returns 0. This function performs a case-insensitive search.
2 Ιουν 2017 · I'm trying to check whether a string contains a substring in C like: char *sent = "this is my sample example"; char *word = "sample"; if (/* sentence contains word */) { /* .. */ } What is something to use instead of string::find in C++?
