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按某个条件在Sqlite进行查询,
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- - (SelectInTable)isInTable:(Movie *)movie
- {
- NSString *sqlStr = [NSString stringWithFormat:@"select * from movie where movieID = '%@'",movie.movieId];
- // 创建一个跟随指针
- sqlite3_stmt *stmt = nil;
- // 执行查询的功能
- int result = sqlite3_prepare_v2(dbPoint,[sqlStr UTF8String],-1,&stmt,nil);
- if (result == sqlITE_OK) {
- NSLog(@"查询成功");
- if (sqlite3_step(stmt) == sqlITE_ROW) {
- return InTable;
- }else
- return NotInTable;
-
- }else{
- NSLog(@"%d,查询失败",result);
- }
- return SelectError;
- }