选项	值	缺省值
auto_commit 选项 [Interactive SQL]	On、Off	Off
auto_refetch 选项 [Interactive SQL]	On、Off	On
bell 选项 [Interactive SQL]	On、Off	On
command_delimiter 选项 [Interactive SQL]	字符串	' ; '
commit_on_exit 选项 [Interactive SQL]	On、Off	On
default_isql_encoding 选项 [Interactive SQL]	字符串	空字符串
echo 选项 [Interactive SQL]	On、Off	On
input_format 选项 [Interactive SQL]	TEXT、FIXED	TEXT
isql_allow_read_client_file 选项 [Interactive SQL]	On、Off、Prompt	Prompt
isql_allow_write_client_file 选项 [Interactive SQL]	On、Off、Prompt	Prompt
isql_command_timing 选项 [Interactive SQL]	On、Off	On
isql_escape_character 选项 [Interactive SQL]	字符	' \ '
isql_field_separator 选项 [Interactive SQL]	字符串	' , '
isql_maximum_displayed_rows 选项 [Interactive SQL]	All 或一个非负整数	500
isql_print_result_set 选项 [Interactive SQL]	Last、All、None	Last
isql_quote 选项 [Interactive SQL]	字符串	'
isql_show_multiple_result_sets 选项 [Interactive SQL]	On、Off	Off
nulls 选项 [Interactive SQL]	字符串	'(NULL)'
on_error 选项 [Interactive SQL]	Stop、Continue、Prompt、Exit、Notify_Continue、Notify_Stop、Notify_Exit	Prompt
output_format 选项 [Interactive SQL]	TEXT、FIXED、HTML、SQL、XML	TEXT
output_length 选项 [Interactive SQL]	整数	0
output_nulls 选项 [Interactive SQL]	字符串	空字符串
truncation_length 选项 [Interactive SQL]	整数	256