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daemon, 513 daemon thread, 194 using, 194-195 data, deleting, 531-532 importing from Excel, 543-544 importing from text file, 542-543 inserting, 528-529 inserting into table, 552-554 modifying, 530-531 reading from file, 168-170 retrieving from table, 554-556 storing, 504-506 writing to file, 166-168 data access, controlling, 100-101 Data Definition Language, see DDL Data Manipulation Language, see DML data types boolean, 27 byte, 16 char, 32 double, 20 float, 20 int, 16 long, 16 numeric, 16 primitive, 16 short, 16 database, 503 backing up, 544-546 connecting to, 550-552 creating, 518-519 dropping, 519-520 relational, see relational database restoring, 546-547 database packages, 506-507 datagram socket, 574 DDL, 518 using, 518-527 deadlock, 195-196 decimal numbers, 29 decrement operator, 25 default keyword, 38 delete method, 83 deleteCharAt method, 83 derived class, 102 dialogs, creating, 52-58* dimensions, mapping, 386-387 dispose method, 227 division assignment operator, 26 division operator, 22 DML, 518 using, 527-537 do while loop, 41-42 double buffering, 271-272 double data type, 20 drawImage method, 242-245 drawLine method, 227 drawRect method, 227 drawString method, 228
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