Flexible use of ${} symbols and #{} symbols in SQL dynamic statements in MyBatis

Problem Example: Binding parameters are not allowed in parameters.

Solution: Will #{} to ${} can, originally read an article, the above describes the difference between the two, the basic situation is as follows

Before reading a ibatis article, introduced the 2 differences, carefully think MyBatis is an upgrade version of the Ibatis, two support should also no problem, try really feasible, record!

Flexible use of ${} symbols and #{} symbols in SQL dynamic statements in MyBatis