mysql - Bash script and rows -
my problem rows mysql_query. need:
record 0: 2,text text,3.23
but have:
record 0: 2 record 1: text record 2: record 3: text record 4: 3.23
please help me.
results=($(mysql --user root -proot test -bse "select id,name object")); cnt=${#results[@]} (( i=0 ; i<${cnt} ; i++ )) echo "record no. $i: ${results[$i]}" fielda=${results[0]}; fieldb=${results[1]}; done
the problem storing output of mysql
array. now, if mysql
returns multiple records won't know when record ends , next 1 starts because array contain "flattened" info e.g. ( record1_fielda record1_fieldb record2_fielda record2_fieldb ... )
instead, utilize while
loop iterate on records this:
i=0 while read fielda fieldb echo "record $(( i++ )): fielda: $fielda fieldb: $fieldb" done < <(mysql --user root -proot test -bse "select id,name object")
mysql arrays bash
No comments:
Post a Comment