static String buildInsertSql(String table, String[] fields) { StringBuilder sb = new StringBuilder(); sb.append("INSERT INTO ").append(table).append(" (").append(String.join(", ", fields)).append(") VALUES ("); String[] str=new String[fields.length]; for (int i=0;i<fields.length;i++){ str[i]="?"; } sb.append(String.join(", ",str)) .append(")"); return sb.toString(); }
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