1、with the shaanxi expressway networking toll, toll extension business is now weighing charges for storage charges database security and backup of business data has become more prominent. after two years of operation, more and more awareness of the operating units to database stability issues is a pro

2、blem not to be ignored. simple examples such as: failure of the servers and databases, general maintenance and management staff, in many cases, cannot be independent and quick recovery, had an impact on production. so we need a proper data backup solutions. database is the core of the whole system,

3、database security should pay more attention. therefore, the formulation of appropriate database backup strategy, is to maintain database security norms as well as the guidelines, to backup the data it needs from the technical, as well as administratively regulated. in data security, data security st

4、rategy is to maintain the integrity, confidentiality and availability of information. therefore, database security policy will focus on these three points, including physical security, access control, data backup and emergency response. here, in the toll collection system in the province uses the sq

5、l server database as an example to illustrate the idea of developing its security policy. 1 research background of construction of networked expressway toll collection system reduced the number of drivers vehicles in the road network and improve road capacity, reducing environmental pollution due to

6、 parking, enhance the economic benefits of highway and social image. shaanxi provincial expressway networking toll began in may 2004, as of now there are more than 200 data server, as more sections of grid-connected charges, charges data as the core of the whole system, it is necessary to establish

7、a set of data security and reliable solution. 2 purpose this time through the analysis of network data in server health, shaanxi provincial expressway networking toll system based on data, statistical methods of data storage, data research, original charge as possible security, integrity and privacy

8、 of data. for the opening section after incorporation fees provide a reliable set of data security policies. 3 database security situation in the province shaanxi provincial expressway networking toll system overview 3.1 database-tier systems, management systems, branch-level management system, the

9、provincial network centre split and transfer system, four-level system. each system has its own separate data server is used to store their collection of premium business data, provide the basis for statistical analysis. 1, stand-level server storage fees collected from toll lanes flowing data and p

10、ass on this site blessing kaku, cartridge information within this site, card box allocation, cartridge combination of information and frequency information. 2, the main storage server server charges collected water from under the jurisdiction of the station data and the pass of blessing kaku, the in

11、ternal cartridge information, reallocation of the cartridge and cartridge combination, personnel information, flight information, charges the actual payment data entry work. 3, center-class server storage server charges collected water from under the jurisdiction of the station datawater data integr

12、ity can be up and running. so when a database server fails, you do not need to pass data to recover, simply through the collection procedure for charging water data collection to complete the fast recovery of server failures. 4.4 analysis summary summary analysis, lane because it is not a complete s

13、tation level data, so there is no need for dedicated backup. stand-level server data because it is at the front of the charge as a whole, its fault directly affects the exercise normally, you need a complete offsite backup solution. management, and data center server, due to its operations without m

14、anual data entry, so just use common artificial scheduled backups can be. 5 solutions in order to ensure that when the server after a hardware failover, backup data without changes or only minor changes can be quick and easy troubleshooting of server data recovery, youneed to select the real-time sy

15、nchronization method of the programme. typically backup system comes with backup solutions should be preferred. if the system comes with a backup plan if it cannot meet the requirements, software development methods is needed. or third-party software systems are selected for backup. because third-pa

16、rty backup software is usually priced very high, charging units require high price, so for only the first two methods are studied below. 5.1 use ms sql2000 synchronized backups of sql 2000 database in three ways, namely snapshot replication, transactional replication and merge replication. by compar

17、ison, excluding the first two programmes, select synchronization transactional replication and database nothwind database, for example, for testing. the three parts of the main considerations in the synchronization of the data, can be thought of as three hosts. the publisher, distributor, and subscr

18、iber; can be understood from the literal meaning, function is actually implemented to keep subscribers through the distributor data timely and consistent data at the publisher. 1, about snapshot replication to copy data changes infrequently, or are not required to keep the data current values (low l

19、atency), snapshot data is one of the best methods of data replication. when synchronization occurs, complete snapshot is generated and sent to the subscriber. because snapshot replication bulk copies released (items collection) a complete copy, it will publish all writes made to the snapshot folder.

20、 project is to specify that you want to copy tables, data partitioning, or database objects. projects can be a full table and certain columns (using a vertical filter), certain rows (using a horizontal filter), a stored procedure or view definition, the stored procedure execution, view, indexed, vie

21、w, or user-defined function. snapshot replication does not maintain data the fastest real-time updates, and the bulk copy released (items collection) a full copy of the mechanism will generate a lot of network traffic. only small volumes of replication used, data is static and does not need to be up

22、dated in real time database. so do not use snapshot replication the synchronization modedata table, add a new data field msrepl_tran_version, publishing software depending on whether the contents of this field changes to determine whether you need to publish the data. and sql 2000 data is modified j

23、udging is managed by the kernel, not for external programming. such as modify the structure of the original data table, a direct result of running lanes and management software that doesnt work. due to the above test results to prove that this scenario is not suitable as a backup method for networki

24、ng toll system in shaanxi province. 5.2 using specially developed backup software after the above tests, through the systems subscriptions, publish method in shanxi province under the networking software sync backup, demand cannot be met, backup software so i decided to use for the development of sy

25、nchronization, synchronize backups. as a result of independent development, it has a high degree of flexibility in backup. easier for seamless integration with existing systems. backup software developed for the synchronization, you must meet the following requirements: in order to ensure synchronou

26、s backup software can start on windows startup, and are not easily shut down by the operation, it should be developed using a windows service. synchronize backup software is the software that runs 24 hours, must be able to steady operation. in order to reduce network bandwidth to the greatest degree

27、 in the backup, and only need to back up the tolling system generates the new data table. the backup software should be able to automatically filter the add new data in a database table, and synchronized backups of data that meets the conditions of form. flags field of the current charging system us

28、ing a dedicated transfermark, any kind of toll system software after changing the record, both on the field is zero, this record has been changed to notify other software. use this field as a flag to identify whether data has changed. in addition to this field,xx 有限公司有限公司薪酬設計方案薪酬設計方案清華資源管理咨詢公司清華資源管理

29、咨詢公司with the shaanxi expressway networking toll, toll extension business is now weighing charges for storage charges database security and backup of business data has become more prominent. after two years of operation, more and more awareness of the operating units to database stability issues is a

30、 problem not to be ignored. simple examples such as: failure of the servers and databases, general maintenance and management staff, in many cases, cannot be independent and quick recovery, had an impact on production. so we need a proper data backup solutions. database is the core of the whole syst

31、em, database security should pay more attention. therefore, the formulation of appropriate database backup strategy, is to maintain database security norms as well as the guidelines, to backup the data it needs from the technical, as well as administratively regulated. in data security, data securit

32、y strategy is to maintain the integrity, confidentiality and availability of information. therefore, database security policy will focus on these three points, including physical security, access control, data backup and emergency response. here, in the toll collection system in the province uses th

33、e sql server database as an example to illustrate the idea of developing its security policy. 1 research background of construction of networked expressway toll collection system reduced the number of drivers vehicles in the road network and improve road capacity, reducing environmental pollution du

34、e to parking, enhance the economic benefits of highway and social image. shaanxi provincial expressway networking toll began in may 2004, as of now there are more than 200 data server, as more sections of grid-connected charges, charges data as the core of the whole system, it is necessary to establ

35、ish a set of data security and reliable solution. 2 purpose this time through the analysis of network data in server health, shaanxi provincial expressway networking toll system based on data, statistical methods of data storage, data research, original charge as possible security, integrity and pri

36、vacy of data. for the opening section after incorporation fees provide a reliable set of data security policies. 3 database security situation in the province shaanxi provincial expressway networking toll system overview 3.1 database-tier systems, management systems, branch-level management system,

37、the provincial network centre split and transfer system, four-level system. each system has its own separate data server is used to store their collection of premium business data, provide the basis for statistical analysis. 1, stand-level server storage fees collected from toll lanes flowing data a

38、nd pass on this site blessing kaku, cartridge information within this site, card box allocation, cartridge combination of information and frequency information. 2, the main storage server server charges collected water from under the jurisdiction of the station data and the pass of blessing kaku, th

39、e internal cartridge information, reallocation of the cartridge and cartridge combination, personnel information, flight information, charges the actual payment data entry work. 3, center-class server storage server charges collected water from under the jurisdiction of the station datawater data in

40、tegrity can be up and running. so when a database server fails, you do not need to pass data to recover, simply through the collection procedure for charging water data collection to complete the fast recovery of server failures. 4.4 analysis summary summary analysis, lane because it is not a comple

41、te station level data, so there is no need for dedicated backup. stand-level server data because it is at the front of the charge as a whole, its fault directly affects the exercise normally, you need a complete offsite backup solution. management, and data center server, due to its operations witho

42、ut manual data entry, so just use common artificial scheduled backups can be. 5 solutions in order to ensure that when the server after a hardware failover, backup data without changes or only minor changes can be quick and easy troubleshooting of server data recovery, youneed to select the real-tim

43、e synchronization method of the programme. typically backup system comes with backup solutions should be preferred. if the system comes with a backup plan if it cannot meet the requirements, software development methods is needed. or third-party software systems are selected for backup. because thir

44、d-party backup software is usually priced very high, charging units require high price, so for only the first two methods are studied below. 5.1 use ms sql2000 synchronized backups of sql 2000 database in three ways, namely snapshot replication, transactional replication and merge replication. by co

45、mparison, excluding the first two programmes, select synchronization transactional replication and database nothwind database, for example, for testing. the three parts of the main considerations in the synchronization of the data, can be thought of as three hosts. the publisher, distributor, and su

46、bscriber; can be understood from the literal meaning, function is actually implemented to keep subscribers through the distributor data timely and consistent data at the publisher. 1, about snapshot replication to copy data changes infrequently, or are not required to keep the data current values (l

47、ow latency), snapshot data is one of the best methods of data replication. when synchronization occurs, complete snapshot is generated and sent to the subscriber. because snapshot replication bulk copies released (items collection) a complete copy, it will publish all writes made to the snapshot fol

48、der. project is to specify that you want to copy tables, data partitioning, or database objects. projects can be a full table and certain columns (using a vertical filter), certain rows (using a horizontal filter), a stored procedure or view definition, the stored procedure execution, view, indexed,

49、 view, or user-defined function. snapshot replication does not maintain data the fastest real-time updates, and the bulk copy released (items collection) a full copy of the mechanism will generate a lot of network traffic. only small volumes of replication used, data is static and does not need to b

50、e updated in real time database. so do not use snapshot replication the synchronization modedata table, add a new data field msrepl_tran_version, publishing software depending on whether the contents of this field changes to determine whether you need to publish the data. and sql 2000 data is modifi

51、ed judging is managed by the kernel, not for external programming. such as modify the structure of the original data table, a direct result of running lanes and management software that doesnt work. due to the above test results to prove that this scenario is not suitable as a backup method for netw

52、orking toll system in shaanxi province. 5.2 using specially developed backup software after the above tests, through the systems subscriptions, publish method in shanxi province under the networking software sync backup, demand cannot be met, backup software so i decided to use for the development o

53、f synchronization, synchronize backups. as a result of independent development, it has a high degree of flexibility in backup. easier for seamless integration with existing systems. backup software developed for the synchronization, you must meet the following requirements: in order to ensure synchr

54、onous backup software can start on windows startup, and are not easily shut down by the operation, it should be developed using a windows service. synchronize backup software is the software that runs 24 hours, must be able to steady operation. in order to reduce network bandwidth to the greatest de

55、gree in the backup, and only need to back up the tolling system generates the new data table. the backup software should be able to automatically filter the add new data in a database table, and synchronized backups of data that meets the conditions of form. flags field of the current charging syste

56、m using a dedicated transfermark, any kind of toll system software after changing the record, both on the field is zero, this record has been changed to notify other software. use this field as a flag to identify whether data has changed. in addition to this field,目目 錄錄第一章第一章 總則總則.1第二章第二章薪酬結構薪酬結構 .3

57、第三章第三章 管理序列薪酬管理序列薪酬.7第四章第四章 市場序列薪酬市場序列薪酬.9第五章第五章專業技術序列薪酬專業技術序列薪酬 .10第六章第六章 工勤序列薪酬工勤序列薪酬.11第七章第七章 工資特區工資特區.12第八章第八章 薪酬的調整薪酬的調整.13第九章第九章 其他其他.13第十章第十章 附則附則.15第十一章第十一章 職系劃分標準和分類職系劃分標準和分類.1515with the shaanxi expressway networking toll, toll extension business is now weighing charges for storage charges

58、 database security and backup of business data has become more prominent. after two years of operation, more and more awareness of the operating units to database stability issues is a problem not to be ignored. simple examples such as: failure of the servers and databases, general maintenance and m

59、anagement staff, in many cases, cannot be independent and quick recovery, had an impact on production. so we need a proper data backup solutions. database is the core of the whole system, database security should pay more attention. therefore, the formulation of appropriate database backup strategy,

60、 is to maintain database security norms as well as the guidelines, to backup the data it needs from the technical, as well as administratively regulated. in data security, data security strategy is to maintain the integrity, confidentiality and availability of information. therefore, database securi