Card Puncher Data Processing


Define is:


System Variable

The define system variable sets the character used to prefix the substitution variables to c.


DEF[INE] {& | c | ON | OFF}

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Card Puncher Data Processing
SQL Plus - Command Reference

Commands Description @ @@ / ACCEPT APPEND ARCHIVE ATTRIBUTE BREAK BTITLE CHANGE CLEAR COLUMN COMPUTE CONNECT COPY Copies data from a query to a table in the same or another...
Card Puncher Data Processing
SQL Plus - Special Characters

Useful command in sqlplus. The At & character is the default character that define a substitution variable. You can change it with the define system variable. The slash command (/): ...
Card Puncher Data Processing
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You can define variables, called substitution variables, for repeated use in a single script. Note that you can also define substitution variables to use in titles and to save your keystrokes (by defining...

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