我正在尝试使用 shell 变量打印 sql 语句,但没有得到预期的输出:
pdate=`date +%d-%b-%Y`
query='"select \* from table_name where partition_date='"$pdate"' and \$CONDITIONS"'
echo $query
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预期输出:
"select * from table_name where partition_date="30-Nov-2018" and \$CONDITIONS"
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实际输出:
"select \* from table_name where partition_date=30-Nov-2018 and \$CONDITIONS"
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