JCDB 1.0.1

JCDB 1.0.1

测试已测试
语言语言 Obj-CObjective C
许可 MIT
发布最后发布2018年1月

陈建军陈建军维护。



JCDB 1.0.1

  • 陈建军

基于FMDBSQLite的轻量级iOS数据库框架。

特性

本框架支持在ARC模式下开发iOS 7.0及以上版本。

  • 数据库表的创建/删除/警报。
  • 使用SELECT查询数据库记录。
  • 对数据库记录进行INSERT/REPLACE/UPDATE/DELETE操作。

创建和关闭数据库

[[JCDBManager sharedManager] createWithDBName:@"testDB.sqlite"];
[[JCDBManager sharedManager] closeDB];

表操作

创建表
[JCTestRecord createTable];
警报表
[JCTestRecord alterTableWithColumn:@"testUnsignedLongLongInt"];
删除表
[JCTestRecord dropTable];

当前记录操作

INSERT OR REPLACE语句
JCTestRecord *record = [[JCTestRecord alloc] init];
record.testPrimaryKey = [NSString stringWithFormat:@"primaryKeyProperty%@", @(index + 1)];
record.testIgnore = @"ignoreProperty";
record.testMutableString = [[NSMutableString alloc] initWithString:@"mutableStringProperty"];
record.testNumber = @(6.20);
record.testDecimalNumber = [[NSDecimalNumber alloc] initWithString:@"2016"];
record.testDate = [NSDate date];
record.testData = [@"dataProperty" dataUsingEncoding:NSUTF8StringEncoding];
record.testMutableData = [NSMutableData dataWithData:[@"mutableDataProperty" dataUsingEncoding:NSUTF8StringEncoding]];

record.testBOOL = YES;
record.testShort = 6;
record.testInt = 20;
record.testLong = 20160620;
record.testInteger = index + 1;
record.testEnumType = (index + 1) % 3;
record.testInt64 = (index + 1)*24*3600;
record.testUInteger = 201606;
record.testFloat = 10.5;
record.testCGFloat = 1.26;
record.testDouble = 10.52;
record.testTimeInterval = 978307200.0;
record.testLongInt = 10000010;
record.testLongLongInt = 1000000110;
record.testUnsignedLongLongInt = 100000000111;

BOOL result = [record updateRecord];
UPDATE语句
result = [record updateRecordColumns:@[@"testBOOL", @"testDate", @"testNumber"]
                              values:@[@(NO), [NSDate dateWithTimeIntervalSince1970:9], @(6.22)]];
DELETE语句
result = [record deleteRecord];

记录操作

SELECT记录查询
JCTestRecord *record = [JCTestRecord queryRecordWithPrimaryKeyValue:@"primaryKeyProperty2"];
NSArray *queryRecords = [JCTestRecord queryRecordsWithConditions:@{@"testEnumType":@(JCTestEnumTypeTwo)}];
queryRecords = [JCTestRecord queryRecordsWithConditionalExpression:@"WHERE testEnumType < ?"
                                                         arguments:@[@(JCTestEnumTypeTwo)]];
queryRecords = [JCTestRecord queryRecordsWithConditionalExpression:@"ORDER BY testEnumType DESC"
                                                         arguments:nil];
queryRecords = [JCTestRecord queryAllRecords];
SELECT记录列查询
NSArray *queryColumns = [JCTestRecord queryColumns:@[@"testPrimaryKey", @"testDate"]
                             conditionalExpression:@"WHERE testEnumType < ? ORDER BY testInteger DESC"
                                         arguments:@[@(JCTestEnumTypeOne)]];
SELECT count查询
uint64_t count = [JCTestRecord countRecordsWithConditions:@{@"testEnumType":@(JCTestEnumTypeTwo)}];
count = [JCTestRecord countRecordsWithConditionalExpression:@"WHERE testEnumType < ?"
                                                  arguments:@[@(JCTestEnumTypeOne)]];
count = [JCTestRecord countAllRecords];
DELETE语句
BOOL result = [JCTestRecord deleteRecordsWithConditions:@{@"testEnumType":@(JCTestEnumTypeTwo)}];
result = [JCTestRecord deleteRecordsWithConditionalExpression:@"WHERE testEnumType < ?"
                                                    arguments:@[@(JCTestEnumTypeOne)]];
result = [JCTestRecord deleteAllRecords];

许可

JCDB遵循MIT许可