6. --SQLite 专属的修改

发布时间：2020-12-12 19:38:21 所属栏目：百科来源：网络整理

导读：// 根据名字来修改年龄 -( void )changeStudentAge:( NSInteger )age withName:( NSString *)name { NSString *changeSQL = [ NSString stringWithFormat : @"UPDATE 'student' SET age = %ld WHERE name = '%@' " ,age,name]; int result = sqlite3_exec (

//根据名字来修改年龄

-(void)changeStudentAge:(NSInteger)age withName:(NSString *)name

{

NSString *changeSQL = [NSString stringWithFormat:@"UPDATE 'student' SET age = %ld WHERE name = '%@' ",age,name];

int result = sqlite3_exec(db,changeSQL.UTF8String,NULL,NULL);

if (SQLITE_OK == result) {

NSLog(@"修改成功");

}

else

{

NSLog(@"修改失败");

}

（编辑：李大同）

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