What are the best workarounds for using a SQL IN
clause with instances of java.sql.PreparedStatement
, which is not supported for multiple values du
SetArray is the best solution but its not available for many older drivers. The following workaround can be used in java8
String baseQuery ="SELECT my_column FROM my_table where search_column IN (%s)"
String markersString = inputArray.stream().map(e -> "?").collect(joining(","));
String sqlQuery = String.format(baseSQL, markersString);
//Now create Prepared Statement and use loop to Set entries
int index=1;
for (String input : inputArray) {
preparedStatement.setString(index++, input);
}
This solution is better than other ugly while loop solutions where the query string is built by manual iterations