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Problems:high values can indicate thrash in the tempdb file as well as poorly coded queries. "Work tables could is used to the store temporary results for query spool, LOB variables, XML variables, and cursors. The returned value should is less than 20. Worktables is used for queries this use various spools (table spool, index
SPOOL command Use instance "Oracle Export plain Text Format file"SET echo off-whether to display the SQL statement being executed in the script when executing an SQL script with the start command;SET feedback off-whether to echo the number of record bars processed by this SQL
Through the SQL plus spool function, we output the daily O M results of the database to the log file, and sometimes it needs to be output regularly to avoid repeated log file names, the output log file name can be dynamically named. This article provides an example for your
Some Cl commands do not produce an OUTFILE like the command in Example 4-99 does. However, please allow you to spool the output. In this section, we show how to process Results of a command that produces a spool file. First, we create a program on the iseries Host that copies a spool
Sqlplus spool to dynamic log file name through the sqlplus spool function we output the results of routine database O M to the log file, and sometimes it needs timed output, in order to avoid repeated log file names, the output log file
On Windows NT/2000 you will find the files by name XXXX. SPL where XXXX was the jobid returned by the enumjobs API. however, Windows XP/2003 create spool files named fpxxxx. SPL where XXXX is no longer the jobid. This is the side effect of file pooling, not a bug. you can "turn off" spool file pooling by keeping prin
/Var/spool/clientmqueue analysis and massive file deletion processing many files exist in the/var/spool/clientmqueue directory of a server. The ls has to be executed for a long time and has been checked online, record: cause: some users in the system have enabled cron, while the Program executed in cron has output content, which will be sent to cron users by emai
/Var/spool/clientmqueue analysis and massive file deletion processing many files exist in the/var/spool/clientmqueue directory of a server. the ls has to be executed for a long time and has been checked online, record: cause: a user in the system has enabled cron, and the program executed in cron... /var/spool/clientmq
http://blog.csdn.net/gyanp/article/details/79030561) Format adjustment has the following parametersSet echo on/off displays the commands that need to be executed in the scriptSet feedback on/off indicates how many rows are returned after the select resultSet linesize n Sets the maximum number of characters to be displayed on a line, preceded by the fact that N is too large, resulting in a blank line between rows and rowsSet Termout whether the results are printed on the screen when the script is
/var/spool/postfix/maildrop the file backlog in the directory, resulting in insufficient disk space The analysis found that the files in the/var/spool/postfix/maildrop directory are mainly produced by Crond, after the Crond configuration file is modified to mailto= "", and after the Crond service is restarted, there i
PHP executes the SQL file and imports the SQL file to the database ,. PHP executes the SQL file and imports the SQL file to the database to
: This article describes how to use PHP to execute SQL files and import SQL files to the database. For more information about PHP tutorials, see. How to use php to automatically execute the. SQL file is to obtain the content in the SQL f
Today, we will introduce how to use php to automatically execute. SQL files. In fact, it is very easy to get the content in the SQL file, and then execute each SQL statement once. For more information, see Today, we will introduce how to use php to automatically execute. SQL
Use php to execute the SQL file and import the SQL file to the database, Today, we will introduce how to use php to automatically execute. SQL files. In fact, it is very easy to get the content in the SQL
Use PHP to execute the SQL file and import the SQL file to the database, How to Use php to automatically execute the. SQL file is to obtain the content in the SQL
Today, we will introduce how to use php to automatically execute. SQL files. In fact, it is very easy to get the content in the SQL file, and then execute each SQL statement once. For more information, see // Read the file content $ _ S
PHP executes the SQL file and imports the SQL file to the database, // Read the file content $ _ SQL = file_get_contents ('test. SQL '); $ _ arr = explode ('; ', $ _
PHP executes the SQL file and imports the SQL file into the database. Read file contents $_sql = file_get_contents (' Test.sql '); $_arr = explode ('; ', $_sql); $_mysqli = new Mysqli (db_host,db_user,db_ PASS), if (Mysqli_connect_errno ()) { exit (' Error connecting datab
Read file contents $_sql = file_get_contents (' Test.sql '); $_arr = explode ('; ', $_sql); $_mysqli = new Mysqli (db_host,db_user,db_ PASS), if (Mysqli_connect_errno ()) { exit (' Error connecting database ');} Execute SQL statement foreach ($_arr as $_value) { $_mysqli->query ($_value. '; ');} $_mysqli->close (); $_mysqli = null; Above text.sql is the SQL
Label:"SQL System.Data.SqlClient.SqlError: Unable to overwrite file ' C:\Program Files\Microsoft SQL Server\mssql\data\itsm_" When restoring a database backup Data.mdf '. The database ' my1 ' is using the file ' problem.Cause: When restoring a database backup file in two dat
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