jpa transaction isolation level annotation

Tài liệu Using Transaction Isolation Levels to Protect Data doc

Tài liệu Using Transaction Isolation Levels to Protect Data doc

... isolation level. IsolationLevel il = IsolationLevel.Unspecified; if(chaosRadioButton.Checked) il = IsolationLevel.Chaos; else if(readCommittedRadioButton.Checked) il = IsolationLevel.ReadCommitted; ... of the BeginTransaction( ) method of the Command or by setting the IsolationLevel property of an existing Transaction object. The default isolation level is ReadCommitted. Parallel transactions ... supported, so the isolation level applies to the entire transaction. It can be changed programmatically at any time. If the isolation level is changed within a transaction, the new level applies...

Ngày tải lên: 14/12/2013, 18:16

5 418 0
Tìm hiểu về Transaction và Lock

Tìm hiểu về Transaction và Lock

... deadlock bằng cách đặt mức độ ưu tiên cho các transaction Thiết kế CSDL và thực thi với SQL Server / Bài 3 / 7 trong 17 Transaction Isolation và Isolation Levels  Read Uncommitted  Read Committed  Repeatable ... cố.  Transact-SQL sử dụng các câu lệnh sau để quản lý transaction:  BEGIN TRANSACTION  COMMIT TRANSACTION  ROLLBACK TRANSACTION  SAVE TRANSACTION  Lock được sử dụng để giới hạn truy nhập ... tắt (tiếp)…  Các transaction có thể phân loại như sau:  Explicit transaction  Implicit transaction  Commit transaction  Chuẩn ANSI SQL quy định 4 mức độ chạy riêng biệt của transaction. Các...

Ngày tải lên: 07/09/2012, 09:27

17 1,6K 7
Báo cáo y học: " Helicobacter pylori induces mitochondrial DNA mutation and reactive oxygen species level in AGS cells"

Báo cáo y học: " Helicobacter pylori induces mitochondrial DNA mutation and reactive oxygen species level in AGS cells"

... levels in the AGS cells after treatment with different Hp extracts of various concentrations. The ROS levels increased with the increase in the concentration of H p e x t r acts. The ROS levels ... between mtDNA mutation rate and ROS level The results above suggested the mutation rate of mtDNA D-l oop region and th e mean ROS level were elevated and the ATP level was decreased with the increase ... d t h e ROS level was 1334; e: Cells were stimulated by 240 µg/ml Hp11638 extract and the ROS level was 835; f: Cells were stimulated by 480 µg/ml Hp11638 extract and the ROS level was 1395;...

Ngày tải lên: 25/10/2012, 11:18

12 557 2
 Báo cáo y học: " Carotid Intima-media thickness in childhood and adolescent obesity relations to abdominal obesity, high triglyceride level and insulin resistance"

Báo cáo y học: " Carotid Intima-media thickness in childhood and adolescent obesity relations to abdominal obesity, high triglyceride level and insulin resistance"

... body weight, BMI, WC, WHR, SBP, FINS, HOMA-IR, lg (HOMA-IR), TG, LDL-C, ALT and AST levels, decreased HDL-C levels and higher prevalence of fatty liver (p < 0.05). Further- more, the MetS ... analysis showed that WC, lg (WHR), TG, lg (HOMA-IR) were independent determinants of mean IMT level. All the other factors were excluded in the equations, as shown in table 3. Table 1 ... thickness in childhood and adolescent obesity rela- tions to abdominal obesity, high triglyceride level and insulin resistance Jie Fang  , Jian Ping Zhang, Cai Xia Luo, Xiao Mei Yu, Lan Qiu Lv ...

Ngày tải lên: 25/10/2012, 11:40

6 478 0
Báo cáo y học: "ISOLATION OF CHLAMYDIA PNEUMONIAE FROM SERUM SAMPLES OF THE PATIENTS WITH ACUTE CORONARY SYNDROME"

Báo cáo y học: "ISOLATION OF CHLAMYDIA PNEUMONIAE FROM SERUM SAMPLES OF THE PATIENTS WITH ACUTE CORONARY SYNDROME"

... using Ni- kon Eclipse 50i microscope fluorescence microscope at x1350 magnification. DNA isolation. DNA isolation from whole serum Briefly, 1.0 ml of whole serum was mixed with 0.5 ml of lysis ... were positive for C. pneumoniae-specific IgG, whereas 4 patients had diagnostically relevant levels of IgA. Simultaneous detection of increased titers of IgG and IgA was documented only in ... for the genetic marker of C. pneu- moniae. Finally, just 3 patients (out of 18) had in- creased levels of two Ig isotypes and positive signal in conventional PCR for 16S rRNA. Such inconsistency...

Ngày tải lên: 26/10/2012, 08:57

10 783 0
Báo cáo y học: "High level expression of apoptosis inhibitor in hepatoma cell line expressing Hepatitis

Báo cáo y học: "High level expression of apoptosis inhibitor in hepatoma cell line expressing Hepatitis

... infection. Virus infection can change the host cell gene expression, furthermore, increasing the level of IAPs as we observed in our results. Some viral protein even itself is an apoptosis inhibitor ... does not express HBV were compared. Despite, opposed to normal human liver cell, the abnormal level of cIAPs expression in HepG2 was observed (our unpublished data), the expression of cIAPs ... finding is that the cancer cells resistant to the radio- and chemotherapy have obviously high level of IAP [3, 19, 36]. However, the reason why these IAPs are over- expressed in tumor cell is...

Ngày tải lên: 02/11/2012, 11:17

6 514 0
70 tests Level A

70 tests Level A

... The love for books is helpful in the pupils' knowledge. a. developing b. developed 70 TESTS LEVEL A Test 1 I. Pronunciation 1. a. fat b. cat c. table d. sat > c 2. a. hit b. tide c. sit...

Ngày tải lên: 05/11/2012, 14:31

440 1,4K 12
An investigation into the reality of teaching and learning speaking skills to the 2nd year non-major english students at pre-intermediate level of proficiency at hanoi university of industry

An investigation into the reality of teaching and learning speaking skills to the 2nd year non-major english students at pre-intermediate level of proficiency at hanoi university of industry

... and students’ responses 29 Table 7.1: Teachers’ techniques to deal with students’ low speaking level and their mistakes 29 Table 7.2: Teachers’ techniques to encourage students to speak and ... speaking skills 25 Mathews-Aldinli, J. and Van Horne, R. V. (2006). Promoting the Success of Multilevel ESL Classes: What Teachers and Administrators Can Do. Centre for Adult English Language Acquisition ... AND LEARNING SPEAKING SKILLS TO THE 2 ND YEAR NON-MAJOR ENGLISH STUDENTS AT PRE- INTERMEDIATE LEVEL OF PROFICIENCY AT HANOI UNIVERSITY OF INDUSTRY NGHIÊN CỨU THỰC TRẠNG VIỆC DẠY VÀ HỌC NÓI...

Ngày tải lên: 07/11/2012, 14:50

20 2,4K 27
The 11th form non-english majors’ level of satisfaction with their reading comprehension lessons at phan boi chau specialized upper secondary school, nghe an

The 11th form non-english majors’ level of satisfaction with their reading comprehension lessons at phan boi chau specialized upper secondary school, nghe an

... idea of the effect of CS in learning vocabulary at varying levels of proficiency. Therefore, we do not know yet whether students at high levels than those in this study would make any progress ... 92). The forty students participating in this study are the first year students. Their English level was Elementary. The most serious difficulties for them are the lack of self-learning method, ... clothes, etc). The two groups that we chose in this study were arranged in accordance with their level of English based on the results of their placement test. To sum up, we tried to select two...

Ngày tải lên: 07/11/2012, 14:54

46 840 3
125 Multi level marketing - 1 sự lựa chọn mới cho các nhà quản trị

125 Multi level marketing - 1 sự lựa chọn mới cho các nhà quản trị

... nhiều vào yếu tố con người và có sức lan truyền rất nhanh. Thế nên khi một 15 Đề tài: Multi level marketing - một sự lựa chọn mới cho các nhà quản trị . I. Phần mở đầu: 1. Tính cấp thiết ... doanh theo mạng, kinh doanh đa cấp…và trong tiếng Anh cái tên được sử dụng nhiều nhất là Multi Level Marketing. Hiện nay hình thức kinh doanh này mặc dù được du nhập cũng khá lâu nhưng vẫn là ... lý do đó, Kinh doanh theo mạng thường được gọi là Kinh doanh đa cấp hoạc gọi tắt là MLM ( Multi Level Marketing ). 5. Các định nghĩa về MLM: Khái niệm “Kinh doanh theo mạng” không được ghi nhận...

Ngày tải lên: 03/04/2013, 12:12

32 513 0
w