37 lines
761 B
Bash
37 lines
761 B
Bash
#!/bin/bash
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Select() {
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#Select table [col1 [col2 [..]]] < WHERE_key WHERE_operator WHERE_value
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# [WHERE_key WHERE_operator WHERE_value
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# […]]
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local \
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table="$1" \
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col \
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columns \
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operator \
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results \
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where_statement
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shift
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for col
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do
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(( ${#columns} )) && columns+=','
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columns+="$col"
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done
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while read key operator value
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do
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(( ${#where_statement} )) && where_statement+=( "AND" )
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where_statement+=( "$key $operator "'"'"${value//\"/\"\"}"'"' )
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done
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echo "SELECT IFNULL(" \
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"(SELECT $columns FROM $table" \
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"WHERE ${where_statement[@]})" \
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",'SQL::Select:not found'" \
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");" >&3
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read -u 4 -r -d $'\0' results
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if ! [[ $results == "SQL::Select:not found" ]]
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then
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echo "$results"
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else
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return 1
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fi
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}
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