Question

java该怎么写sql语句

String name = this.textfieldname.getText();
String password1 = new String(this.passwordfield1.getPassword());
String password2 = new String(this.passwordfield2.getPassword());
String sex = null;
if(this.readiobuttonboy.isSelected()) {
sex = this.readiobuttonboy.getText();
} else {
sex = this.readiobuttongirl.getText();
}
String sport = null;
if(this.checksport.isSelected()) {
sport = this.checksport.getText();
}
String read = null;
if(this.checkread.isSelected()) {
read = this.checkread.getText();
}
String nati = this.comboboxnative.getSelectedItem().toString();
String remark = this.textarearemark.getText();

String addsql = "INSERT INTO user(user_name,user_password,user_sex,user_hobby,user_native,user_remark)" +
"VALUES(？，？，？，？，？，？)";
String deletesql = "DELETE user WHERE user_name = 'name'";
String refersql = "SELECT * FROM user WHERE user_name = 'name'";
String updatesql = "";

Answer 1

想说明什么问题呢？

追问

这sql语句怎么写
在java中动态的sql应该怎么写

追答

根据条件拼写SQL

Answer 2

求解