isql command in unix shell script

execution result at this time is no different from the direct command execution in shell.Case 2: replace variablesWrite as follows:[[Email protected] shellscripts] # Cat 1.sh#! /Bin/bashDirpath =/home/shellscriptsCmd = "ls-L $ dirpath | awk-F ''' {print \ $9 }'"Eval $ cmd[[Email protected] shellscripts] #[[Email protected] shellscripts] #./1.sh1. ShTest. Sh[[Email protected] shellscripts] # ls-L/home/shellscripts/| awk-F ''' {print $9 }'1. ShTest. Sh

Linux Shell script series tutorial (2): terminal printing command details This article mainly introduces the Linux Shell script series (2): terminal printing command details, this article focuses on echo terminal printing, printf

/,//g ';d oifid $USER >/ Dev/null;thenuserdel-r $USER >/dev/nullecho "del $USER finished "elseecho" $USER notexit " fidoneelif[$1== '--help ' ];then echo "Usage:a.sh--adduser1,user2,... | --deluser1,user2,... | --help "elseecho" Unknownatgin "fiCommand format:1. Judgment Statement Format:Single IF branch format:if judgment condition; thenFiDual-Branch Structure:if judgment condition; thenElseFiMulti-Branch Structure:if judgment condition; thenelif ; Thenelif ; ThenElseFi2. Circular state

/,//g ';d oifid $USER >/ Dev/null;thenuserdel-r $USER >/dev/nullecho "del $USER finished "elseecho" $USER notexit " fidoneelif[$1== '--help ' ];then echo "Usage:a.sh--adduser1,user2,... | --deluser1,user2,... | --help "elseecho" Unknownatgin "fiCommand format:1. Judgment Statement Format:Single IF branch format:if judgment condition; thenFiDual-Branch Structure:if judgment condition; thenElseFiMulti-Branch Structure:if judgment condition; thenelif ; Thenelif ; ThenElseFi2. Circular state

Label: 1. Open the Winows menu, enter the cmd command, click OK, and enter command mode. 2. Enter Command D: (the D here indicates that your SDK is stored under the disk) then enter the CD 3. Then select your SDK path and copy the path. 4. Click cmd on the mouse, select Edit, paste the copied path into the command line

Shell script execution error '\ 357 \ 273 \ 277': command not found solution, shell357 1. Delete the BOM and execute the following command under vi. :set nobomb 2. cause: The so-called BOM is the Byte Order Mark, which is a Unicode character that usually appears at the beginning of the text to identify the Byte Orde

= 0;i = 1; does {total + = $i; i++} while (total Gawk ' {total =0;-(i = 1;i Chapter 23rd using other shellsYou can try to learn to use zsh and support modularity.24th. Writing a simple script utilitySlightly25th. Create DATABASE, Web, and e-mail related scriptsThe side that writes the script to MySQL is available:MySQL mytest-u test Show tables;SELECT * FROM Employees where salary > 40000;Eofecho "This is

Tags: two functions bin root logic judge Custom Function Math Operation Mon Execution methodShell Script IntroductionShell is a scripting languageYou can use logical judgments, loops, and other syntaxFunctions can be custom-definedThe shell is a collection of system commandsShell scripts enable automated operations, which can greatly increase our operational efficiency

This article, as the last article in the Shell script Base series, does an exercise here. How to use a For loop to execute a command. 1. Use for loop to execute different commands 2.for loop Plus if statement print file Put the script file under/etc, then perform a look at the effect, and then change-f in the

Early knowledge of sed and gawk in Linux Command Line and shell script ProgrammingThe sed editor of the Text Processing editor can process data in a data stream based on commands that are input to the command line or stored in the Command text file. It reads a row each time,