iOS-数据库-FMDB-第三方-插入数据列表-(附件2-DataBaseHanfle.h-DataBaseHanfle.h-Student.h-Student.m)
iOS-数据库-FMDB-第三方-插入数据列表-(附件2-DataBaseHanfle.h-DataBaseHanfle.h-Student.h-Student.m)
第三方-点击下载-
//
// DataBaseHandle.h
// UI18_FMDB
//
// Created by YIem on 16/3/4.
// Copyright © 2016年 YIem. All rights reserved.
//
import <Foundation/Foundation.h>
@class Student;
@interface DataBaseHandle : NSObject
- (instancetype)shareDataBase;
- (void)openDB;
- (void)closeDB;
- (void)createTable;
- (void)deleteTable;
- (void)insertDataWithStu:(Student *)stu;
- (void)updateWithStu:(Student *)stu num:(NSInteger)num;
- (void)deleteDataWithNum:(NSInteger)num;
- (NSMutableArray )selectStuWithSex:(NSString )sex;
- (void)insertMoreStudent:(Student *)stu;
@end
//
// DataBaseHandle.m
// UI18_FMDB
//
// Created by YIem on 16/3/4.
// Copyright © 2016年 YIem. All rights reserved.
//
import "DataBaseHandle.h"
import "FMDatabase.h"
import "Student.h"
import "FMResultSet.h"
import "FMDatabaseQueue.h"
@interface DataBaseHandle ()
@property (nonatomic, retain) FMDatabase *fmdb;
@property (nonatomic, copy) NSString *filePath;
@end
@implementation DataBaseHandle
- (void)dealloc
{
[_fmdb release];
[_filePath release];
[super dealloc];
} (instancetype)shareDataBase
{
static DataBaseHandle *dataBase = nil;
if (nil == dataBase) {dataBase = [[DataBaseHandle alloc] init];
}
return dataBase;
}(void)openDB
{
NSString *file = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject];
NSLog(@"%@", file);
self.filePath = [file stringByAppendingPathComponent:@"dataBaseFMDB.db"];// FMDB是进行了OC 的封装
// 注意先创建对象
self.fmdb = [[FMDatabase alloc] initWithPath:_filePath];
// 打开数据库
BOOL ret = [self.fmdb open];
if (ret) {NSLog(@"打开数据库成功");
} else {
NSLog(@"打开数据库失败");
}
}
(void)closeDB
{
BOOL ret = [self.fmdb close];
if (ret) {NSLog(@"数据库关闭成功");
} else {
NSLog(@"数据库关闭失败");
}
}(void)createTable
{
NSString *sql = @"CREATE TABLE IF NOT EXISTS student(number integer PRIMARY KEY AUTOINCREMENT, name TEXT, sex TEXT, age integer)";
BOOL ret = [self.fmdb executeUpdate:sql];
if (ret) {NSLog(@"创建表单成功");
} else {
NSLog(@"创建表单失败");
}
}(void)deleteTable
{
NSString *sql = @"DROP TABLE student";
BOOL ret = [self.fmdb executeUpdate:sql];
if (ret) {NSLog(@"删除表单成功");
} else {
NSLog(@"删除本地失败");
}
}(void)insertDataWithStu:(Student *)stu
{
NSString *sql = [NSString stringWithFormat:@"INSERT INTO student(name, sex, age) VALUES ('%@', '%@', '%ld')", stu.name, stu.sex, stu.age];
BOOL ret = [self.fmdb executeUpdate:sql];
if (ret) {NSLog(@"插入数据成功");
} else {
NSLog(@"插入数据失败");
}
}(void)updateWithStu:(Student *)stu num:(NSInteger)num
{
NSString *sql = [NSString stringWithFormat:@"UPDATE student SET name = '%@', sex = '%@', age = '%ld' WHERE number = '%ld'", stu.name, stu.sex, stu.age, num];
BOOL ret = [self.fmdb executeUpdate:sql];
if (ret) {NSLog(@"修改数据成功");
} else {
NSLog(@"修改数据失败");
}
}(void)deleteDataWithNum:(NSInteger)num
{
NSString *sql = [NSString stringWithFormat:@"DELETE FROM student WHERE number = '%ld'", num];
BOOL ret = [self.fmdb executeUpdate:sql];
if (ret) {NSLog(@"删除数据成功");
} else {
NSLog(@"删除数据失败");
}
}(NSMutableArray )selectStuWithSex:(NSString )sex
{
NSString sql = [NSString stringWithFormat: @"SELECT FROM student WHERE sex LIKE '%%%@%%'", sex];// FMResultSet 类用来查询
FMResultSet *resSet = [self.fmdb executeQuery:sql];NSMutableArray *stuArr = [NSMutableArray array];
// 解析每一行
while ([resSet next]) {Student *stu = [[Student alloc] init]; stu.name = [resSet stringForColumn:@"name"]; stu.sex = [resSet stringForColumn:@"sex"]; stu.age = [resSet longForColumn:@"age"]; [stuArr addObject:stu]; [stu release];
}
return stuArr;
}
////////////
(void)insertMoreStudent:(Student *)stu
{// 创建队列 FMDatabaseQueue *dataQ = [FMDatabaseQueue databaseQueueWithPath:self.filePath]; // 队列中任务要做的操作 [dataQ inTransaction:^(FMDatabase *db, BOOL *rollback) {
// [self insertDataWithStu:stu];
NSString *sql = [NSString stringWithFormat:@"INSERT INTO student(name, sex, age) VALUES ('%@', '%@', '%ld')", stu.name, stu.sex, stu.age];
BOOL ret = [db executeUpdate:sql];
if (ret) {NSLog(@"插入数据成功");
} else {
NSLog(@"插入数据失败");
}
}];
}
@end
//
// Student.h
// UI18_FMDB
//
// Created by YIem on 16/3/4.
// Copyright © 2016年 YIem. All rights reserved.
//
import <Foundation/Foundation.h>
@interface Student : NSObject
@property (nonatomic, copy) NSString *name;
@property (nonatomic, copy) NSString *sex;
@property (nonatomic, assign) NSInteger age;
@end
//
// Student.m
// UI18_FMDB
//
// Created by YIem on 16/3/4.
// Copyright © 2016年 YIem. All rights reserved.
//
import "Student.h"
@implementation Student
(void)dealloc
{[_name release]; [_sex release]; [super dealloc];
}
@end
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