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MySQL 9.5.0
Source Code Documentation
|
Functions | |
| bool | query_get_string (MYSQL *mysql, const char *query, int column, std::string *str) |
| Run a query and return one field in the result set from the first row and column. More... | |
| int | get_int_val (const char *str) |
| Use stoi function to get the integer value from a string. More... | |
| int get_int_val | ( | const char * | str | ) |
Use stoi function to get the integer value from a string.
| str | String which may contain an integer or an alphanumeric string. |
| Integer | value corresponding to the contents of the string, if conversion is successful, or -1 if integer is out of range, or if the conversion fails. |
| bool query_get_string | ( | MYSQL * | mysql, |
| const char * | query, | ||
| int | column, | ||
| std::string * | str | ||
| ) |
Run a query and return one field in the result set from the first row and column.
| mysql | mysql handle |
| query | Query string |
| column | Column value |
| str | String object to store the rvalue |
| True | if fails to get the value, true otherwise. |