Tags: ble currently technology height IMG show ima share connect1. Display As, open log can be seen: Variable Name must not being empty for ELEMENT:JDBC Connection configuration, that is, JDBC Connection Configuration connection Variable name cannot be empty in the settings.2. Set the variable Name for created pool in the JDBC Connection configuration, need to "save", and then run the script once, the problem can be resolvedJMeter when establishing A
In connection with the database, sometimes encountered a "ORA12514: Listener currently does not recognize the service requested by the connection descriptor" error, which is actually the database dynamic registration (about dynamic registration will be explained later) does not take effect, causing the listener does not recognize the service name provided in the client connector, The error message of the database connection times is rejected, so the l
Tags: led COM detail host forced issue stop modify checkProject execution An error occurred while deleting the Redis cache, with the following error message: (Error) Misconf Redis is configured to save the RDB snapshots, but was currently not able to persist on disk. Commands that may modify the data set is disabled. Please check your Redis logs for details about the error. Redis is configured to save a database snapshot, but it cannot be persisted to
Label:Recently there was a problem when I installed Oracle,Oracle 11g Ora-12514:tns: The listener does not currently recognize the requested service in the connection descriptorPreviously installed Oracle many times Online search a lot of methods or can not solve, and finally through their own groping to find an inconspicuous reason,Open the ORACLE-ORADB11G_HOME1/Configuration and Migration Tool/the following net Manager, after configuring the service
About Oracle "ORA-12514 TNS Listener does not currently recognize request service in connection descriptor" errorReason:The listener server name is not specified in Listener.ora.Here's how to solve the idea:Try 1, start the database by restarting the service, and the connection still fails to connect to the server.Try 2, since the first method does not solve the problem, then the second method. Consider listening Listener.oraThe steps are as follows:I
Java usesJdbc:oracle:thin:@11.1.0.14:1521:orclConnecting to an Oracle database appears:Ora-12505,tns:listener does not currently know of SID given in Connect descriptorError.Indicates that a service with Sid ORCL on the server does not exist and can be connected to the service in a different way: replace the last colon with a slash. Successfully connected to the databaseJdbc:oracle:thin:@11.1.0.14:1521/orclConnection to Oracle database appears: Ora-12
considerServices sets the preferred instance, the standby instance. Once a single point of failure occurs for the preferred instance, services automatically failover to the standby instance.If the current RAC database is defined with 3 nodes Srv1,srv2,srv3There are two different service sales.2gotrade.com and settlement.2gotrade.com running in the current databaseThe Sales department establishes the connection through the Sales.2gotrade.com service name, and the Settlement department establishe
Ora-12514:tns after installation of Oracle reboot: Listener does not currently recognize the requested service in the connection descriptor (normal before reboot)After the installation is complete with Plsql login normal.Under DOS command lineInput SqlplusUser name: System as SYSDBAPassword:Then type: shutdownTips:Ora-01034:oracle not AVAILABLEora-27101:shared MEMORY REALM DOES not EXISTAfter you see the prompt, enter startup to mount the databaseOkLo
Label:Title: Microsoft SQL Server Management Studio------------------------------Failed while restoring database "Goldbellxzdepot". (Microsoft.SqlServer.Management.RelationalEngineTasks)------------------------------Additional Information:System.Data.SqlClient.SqlError: Unable to execute backup LOG because there is currently no database backup. (Microsoft.SqlServer.SmoExtended)For help information, click: Http://go.microsoft.com/fwlink? prodname=micro
There was an error running Redis today with the following error message:(Error) Misconf Redis is configured to save the RDB snapshots, but was currently not able to persist on disk. Commands that may modify the data set is disabled. Please check your Redis logs for details about the error.Redis is configured to save a database snapshot, but it cannot be persisted to the hard disk at this time. The command used to modify collection data is not availabl
There was an error running Redis today with the following error message:(Error) Misconf Redis is configured to save the RDB snapshots, but was currently not able to persist on disk. Commands that may modify the data set is disabled. Please check your Redis logs for details about the error.Redis is configured to save a database snapshot, but it cannot be persisted to the hard disk at this time. The command used to modify collection data is not availabl
ORA-01940: Unable to delete the currently connected user ldquo; ORA-01940: Unable to delete the currently connected user rdquo; error resolution When deleting a user reports ORA-01940: failed to delete the currently connected user quot; error solution: 1. Search for session username, sid, serial # fromv $ session --- USERNAME nbsp ;
ORA-01940: Unable to dele
run time. In the design of ETL package scheduling, the concurrent execution pattern is often used: Task concurrency execution, package concurrent execution. The concurrency execution pattern for the package is implemented by deploying the package job on SSIS server, with each Job step executing a manager package that calls execute in a concurrent manner Package Task, so that at the same time there are multiple child packages running concurrently, each of which is a executable file, and the maxi
When the Yum command is interrupted by the CTRL + Z command and then runs Yum, it appears:Existing lock/var/run/Yum. Pid:another copy is running as PID3046. Another app is currently holding theYumLock Waiting forit to exit ... Another app is currently holding theYumLock Waiting forit to exit ... Another app is currently holding theYumLock Waiting forit to exit ..
Recently, I need to know which activity is active when I am doing im. Organize your own two methodsThe first kind: to be convenientprivate String Getrunningactivityname () {String contextstring = Context.tostring (); return contextstring.substring ( Contextstring.lastindexof (".") + 1,contextstring.indexof ("@"));}The second kind: to be a little bit troublesome, need a permissionPrivate String Getrunningactivityname () { Activitymanager activitymanager= (activitymanager) Getsystem
How to determine which activity the interface belongs to based on the current interface?We are in the process of research and development, most of the time to take over other people to write code, we want to modify a certain page of some very simple things, but do not know what the interface belongs to which activity, so we can not modify. Have to slowly find, so efficiency is not only low, and feel very boring, so this skill came into play, below please see:public class Baseactivity extends act
Date-related operations are currently used. 1. Obtain the date of the current week and Monday.
select trunc(sysdate, 'yyyy') - to_char(trunc(sysdate, 'yyyy'), 'd') - 5 + (select to_char(sysdate, 'ww') from dual) * 7 startweek from dual;
2. Obtain the date of the current week and Sunday.
select trunc(sysdate, 'yyyy') - to_char(trunc(sysdate, 'yyyy'), 'd') + 1 + (select to_char(sysdate, 'ww') from dual) * 7 as endweek from dual;
3. Date re
If the Windows 7 folder prompts "You do not have permission to access this folder currently", the solution is to copy the file from drive C to drive D. After you reinstall the system, this prompt appears, it seems that the security level of Windows 7 is improved. Save the following code in Notepad as a fix. reg. After running the SDK, right-click the folder and choose "Get administrator privilege". After running the SDK, the dos window appears. [Plain
Run the status command to view the Slow queries item. If the value is greater than 0 for a long time, the query execution time is too long.Copy codeThe Code is as follows:Reference content is as follows:Mysql> status;--------------Mysql Ver 11.18 Distrib 3.23.58, for redhat-linux-gnu (i386)Connection id: 53Current database: (null)Current user: root @ localhostCurrent pager: stdoutUsing outfile :''Server version: 5.0.37-logProtocol version: 10Connection: Localhost via UNIX socketClient characters
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