这应该可以解决问题:
SELECt title, description, ROUND (( LENGTH(description) - LENGTH( REPLACE ( description, "value", "") ) ) / LENGTH("value") ) AS count FROM <table>
这应该可以解决问题:
SELECt title, description, ROUND (( LENGTH(description) - LENGTH( REPLACE ( description, "value", "") ) ) / LENGTH("value") ) AS count FROM <table>