test1.pgc
上传用户:blenddy
上传日期:2007-01-07
资源大小:6495k
文件大小:3k
- exec sql whenever sqlerror sqlprint;
- exec sql include sqlca;
- /* comment */
- exec sql define AMOUNT 4;
- exec sql type intarray is int[AMOUNT];
- exec sql type string is char(8);
- typedef int intarray[AMOUNT];
- int
- main ()
- {
- exec sql begin declare section;
- intarray amount;
- int increment=100;
- char name[AMOUNT][8];
- char letter[AMOUNT][1];
- char command[128];
- exec sql end declare section;
- exec sql var name is string(AMOUNT);
- char msg[128];
- FILE *dbgs;
- int i,j;
- if ((dbgs = fopen("log", "w")) != NULL)
- ECPGdebug(1, dbgs);
- strcpy(msg, "connect");
- exec sql connect to mm as main;
- strcpy(msg, "connect");
- exec sql connect to pm;
- strcpy(msg, "create");
- exec sql at main create table test(name char(8), amount int, letter char(1));
- exec sql create table test(name char(8), amount int, letter char(1));
- strcpy(msg, "commit");
- exec sql at main commit;
- exec sql commit;
- strcpy(msg, "set connection");
- exec sql set connection to main;
- strcpy(msg, "execute insert 1");
- sprintf(command, "insert into test(name, amount, letter) values ('db: ''mm''', 1, 'f')");
- exec sql execute immediate :command;
- sprintf(command, "insert into test(name, amount, letter) values ('db: ''mm''', 2, 't')");
- exec sql execute immediate :command;
- strcpy(msg, "execute insert 2");
- sprintf(command, "insert into test(name, amount, letter) values ('db: ''pm''', 1, 'f')");
- exec sql at pm execute immediate :command;
- strcpy(msg, "execute insert 3");
- sprintf(command, "insert into test(name, amount, letter) select name, amount+10, letter from test");
- exec sql execute immediate :command;
-
- printf("Inserted %d tuples via execute immediaten", sqlca.sqlerrd[2]);
- strcpy(msg, "execute insert 4");
- sprintf(command, "insert into test(name, amount, letter) select name, amount+?, letter from test");
- exec sql prepare I from :command;
- exec sql at pm execute I using :increment;
-
- printf("Inserted %d tuples via prepared executen", sqlca.sqlerrd[2]);
- strcpy(msg, "commit");
- exec sql commit;
- /* Stop automatic transactioning for connection pm. */
- exec sql at pm set autocommit to off;
- strcpy(msg, "select");
- exec sql select name, amount, letter into :name, :amount, :letter from test;
- for (i=0, j=sqlca.sqlerrd[2]; i<j; i++)
- printf("name[%d]=%8.8stamount[%d]=%dtletter[%d]=%cn", i, name[i], i, amount[i],i, letter[i][0]);
- exec sql at pm select name, amount, letter into :name, :amount, :letter from test;
- for (i=0, j=sqlca.sqlerrd[2]; i<j; i++)
- printf("name[%d]=%8.8stamount[%d]=%dtletter[%d]=%cn", i, name[i], i, amount[i],i, letter[i][0]);
-
- strcpy(msg, "drop");
- exec sql drop table test;
- exec sql at pm drop table test;
- strcpy(msg, "commit");
- exec sql commit;
- exec sql at pm commit;
- strcpy(msg, "disconnect");
- exec sql disconnect all;
-
- if (dbgs != NULL)
- fclose(dbgs);
- return (0);
- }