appdb

client is alive.Sqlnet. expire_time = 10The detailed description of the Database Server alias in the tnsnames. ora file is written as follows: # General statementAppdb =(Description =(Address_list =(Address = (Protocol = TCP) (host = 192.168.0.35) (Port = 1521 )))(CONNECT_DATA =(SERVICE_NAME = appdb))) # Explicitly specifying how to connect to the database using dedicatedAppd =(Description =(Address = (Protocol = TCP) (host = 192.168.0.35) (Port = 15

--First Use sp_addlogin to add login exec sp_addlogin ' username ', ' password ', default database --then grant the user access to a database named exec sp_grantdbaccess ' username ' --finally give the user specific permissions, such as the ability to select a table, depending on the permissions that the user needs to set the use database name grant Select on table name to user name such as to create a new account Appuser, password is pass, and allows the user to have select and update permiss

public class App { public int Id { get; set; } public string Name { get; set; } public virtual ICollection Create DbContext Public class AppContext: DbContext {public AppContext (): base ("AppDb") // AppDb database name {} public DbSet File structure: App. config Main Method Static void Main (string [] args) {using (var ctx = new AppContext () {var app = new App () {Name = ""}

How to install wine in linux to run windows program, linuxwine Wine Introduction Wine Is short for Wine Is Not an Emulator (Wine Is Not a simulator). It Is actually a conversion layer (or program loader ), it can run Windows applications on Linux and other similar POSIX-compatible operating systems. Wine cannot simulate Windows applications on Linux, but provides other methods to implement DLL (typical Windows applications can call these DLL) and replace Windows NT kernel processes. Wine is com

First, IntroductionJndi (Java naming and directory Interface,java naming and directory interfaces) is a set of APIs that access naming and directory services in Java applications. The naming service links names to objects so that we can access them by name. A directory service is a naming service in which objects are not only named but also attributes.Second, Tomcat Configuration Jndi There are three different ways. First: Single app exclusive data sourceFind the project's context node in Tomcat

Install wine in linux to run windows program Wine Introduction Wine Is short for Wine Is Not an Emulator (Wine Is Not a simulator). It Is actually a conversion layer (or program loader ), it can run Windows applications on Linux and other similar POSIX-compatible operating systems. Wine cannot simulate Windows applications on Linux, but provides other methods to implement DLL (typical Windows applications can call these DLL) and replace Windows NT kernel processes. Wine is completely composed of

http://blog.csdn.net/pipisorry/article/details/41653361Introduction to WineWine is the abbreviation for wine is not a Emulator (wine not a simulator) and is actually a conversion layer (or program loader) that can run Windows applications on Linux and other similar operating systems that are compatible with POSIX. Wine does not emulate Windows applications on Linux, but instead provides additional ways to implement DLLs (typical Windows applications can call these DLLs) and processes that replac

; - ImportOrg.springframework.jdbc.datasource.DataSourceTransactionManager; - - /** + * - * @desc support multi-data source configuration, copy a code to modify all appdb + * Use this data source as the primary data source. You can only set @primary to one copy of the data source as the primary data source A * @authorJosnow at * @date January 12, 2018 PM 9:58:18 - * @version1.0.0 - */ - @Configuration -@MapperScan (basepackages = "com.aaaaaaa.m

SQL statements in the XML Database No problem with ID and time Select * From where id = and createtime = If a comparison character appears, ID: what is the solution of price> 1000? Select * From where ID> 90 and price> 1000 It seems that it can only be solved by the XML application server appdb. The result of this statement should be calculated by a time in advance, That is to say, the foreground is generated in advance through a large amount

address and host name correspondence.127.0.0.1 localhost192.168.0.35 OracleDB OracleDB192.168.0.45 Tomcat Tomcat202.84.10.193 bj_db bj_dbSometimes when we configure the first step, the Tnsping database server alias display is successful,But Sqlplus username/password@servicename, jdbc thin link also does not pass the time,Do not forget to do this step on the client, possibly because the DNS server does not set the server IP address and host name of the corresponding relationship.If you have both

static string conn = "mongodb://127.0.0.1:27017"; Database name static string database = "appdb";//Database name static Mongourl url = new Mongourl (conn); static Mongoclient ci = new mongoclient (URL);//Create mongoclient static imongodatabase db = Ci. Getdatabase (database);//Get Databases Here's how the data is done Add data public static void Insertuser (persion per = null) {//Link to table, databas

], JDBC thin link also does not pass the time,Do not forget to do this step on the client, the reason may be that the DNS server does not set the server IP address and host name of the corresponding relationship.If there is both a private IP and a public IP on the Internet, the private IP is written in front and the public IP is written back.It is best to leave a backup before editing, and it is best to use copy and paste to avoid editing the hosts space-time lattice or tab character errors.For

)Domain Name (host name) Resolution/etc/hosts (UNIX) or windows \ hosts (WIN98) winnt \ system32 \ drivers \ etc \ hosts (WIN2000) the client needs to write the correspondence between the IP address of the database server and the host name. 127.0.0.1 localhost 192.168.0.35 oracledb 192.168.0.45 tomcat 202.84.10.193 bj_db when we configure step 1, The tnsping Database Server alias is displayed as successful, but sqlplususername/password @ servicename is unavailable, when jdbc thinlink fails, www.

The Windows Mobile system cannot directly manage Java Plug-ins. You need to use Java virtual machines to manage Java Plug-ins. Common Java virtual machines on the WM platform include jbed and jblend. The following section briefly introduces the Java Plug-in for WM platform management.1. jbedEsmertec products, the external command management method is:Install:/Windows/jbed.exe-dfile. maxstoragesize = 64 m-ginstall/"file: // % 1/" (% 1 is the path of the plug-in installation package ).Start:/Windo

Access mo Ngodb plug-in var MongoDB = require (' MongoDB '); 2. Get the connection to the database server new MongoDB. Server (ip,port,options) var server = new MongoDB. Server (' 127.0.0.1 ', 27017,{auto_connection:true}); 3. Get the database instance new MongoDB through the connection. Db (' database name ', get Connection object with database, security policy) var appdb = new MongoDB. Db (' App_dB ', server,{safe:true}); 4. Open the

MycatInstalling jdk1.7Http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase7-521261.htmlmkdir/javacd/javatar XF jdk-7u80-linux-x64.tar.gzchown-r root:root/java/jdk1.7.0_80cat Setting environment variables for Mycatecho "Export Mycat_home=/application/mycat" >>/etc/profileecho "Export path= $PATH:/application/mycat/bin" > >/etc/profilesource/etc/profile cd/application/mycat/conf/vischema.xmlCreate a user in the database, Mycat will have this user to connect to

. flag = "0 "? "0": "1 ",}). toArray ()}; return Json (jsonData);} # endregion [SupportFilter (ActionName = "Save")] public JsonResult UpdateUserRoleByUserId (string userId, string roleIds) {string [] arr = roleIds. split (','); if (userBLL. updateSysRoleSysUser (userId, arr) {LogHandler. writeServiceLog (GetUserId (), "Ids:" + roleIds, "success", "Assign role", "user settings"); return Json (JsonHandler. createMessage (1, Suggestion. setSucceed), JsonRequestBehavior. allowGet);} else {string Er