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variable [SQL*Plus]

variable bind_var_name number
variable bind_var_name char
variable bind_var_name char(n)
variable bind_var_name nchar
variable bind_var_name nchar(n)
variable bind_var_name varchar2
variable bind_var_name varchar2(n)
variable bind_var_name nvarchar2(n)
variable bind_var_name clob
variable bind_var_name nclob
variable bind_var_name refcursor
variable bind_var_name binary_float
variable bind_var_name binary_double
Declares a bind variable that can be used in subsequent SQL statements executed in SQL*Plus.
The value of a variable can be printed with print.
See Using bind variables in SQL*Plus.