CodePudding user response:
you can't just want male students, and you have to satisfy both the, On a line of mean - to meet one of the following two conditions: (1) sex as' female '[or] (2) name the beginning not Ms.
The next row mean - at the same time satisfy the following two conditions: (1) sex as' male '[and] (2) name the beginning not Ms.
If, in accordance with the following line to write, that if I want to new gender as female of data
CodePudding user response:
CHECK ((SEX + NAME) NOT LIKE 'male Ms. %')I guess you may be the meaning, so that sex is'?? 'when can also use' Ms. 'the beginning of the
