WHERE 1=1 구문에 대하여
Last updated
Last updated
StringBuffer sql = new StringBuffer();
sql.append("\n DELETE FROM test_tbl");
sql.append("\n WHERE 1=1 ");
if( first != null ){
sql.append("\n AND first = '1' ");
}
if( second != null ){
sql.append("\n AND second = '1' ");
}DELETE *
FROM test_tbl
WHERE 1=1;