SQL QUERIES for Railway Reservation Program

SQL QUERIES FOR ORACLE 9i: TO CREATE THE TABLE TRAINNO: SQL> CREATE TABLE TRAINNO (SRC VARCHAR2 (15), DEST VARCHAR2 (15), TRAINNO NUMBER); Table created. SQL> DESC TRAINNO; Name

Null?

Type

----------------------------------------- -------- ---------------------------SRC

VARCHAR2(15)

DEST

VARCHAR2(15)

TRAINNO

NUMBER

TO CREATE THE TABLE TRAINDETAILS: SQL> CREATE TABLE TRAINDETAILS (TRAINNO NUMBER, SRC VARCHAR2 (15), DEST VARCHAR2 (15), ARRTIME NUMBER, DEPTIME NUMBER, CPP NUMBER, TOTSEATS NUMBER, SEATSBOOKED NUMBER, SEATSAVAIL NUMBER); Table created. SQL> DESC TRAINDETAILS; Name

Null?

Type

----------------------------------------- -------- ---------------------------TRAINNO

NUMBER

SRC

VARCHAR2(15)

DEST

VARCHAR2(15)

ARRTIME

NUMBER

DEPTIME

NUMBER

CPP TOTSEATS SEATSBOOKED SEATSAVAIL

NUMBER NUMBER NUMBER NUMBER

TO CREATE THE TABLE BOOKING: SQL> CREATE TABLE BOOKING (BOOKID VARCHAR2 (15), TRAINNO NUMBER, NAME VARCHAR2 (15), SRC VARCHAR2 (3), DEST VARCHAR2 (3), ARRTIME NUMBER, DEPTIME NUMBER, DOJ DATE, NOS NUMBER, CPP NUMBER, STUDENT VARCHAR2 (15), COLLEGE VARCHAR2 (50), TOT NUMBER); Table created. SQL> DESC BOOKING; Name

Null?

Type

----------------------------------------- -------- ---------------------------BOOKID TRAINNO NAME

VARCHAR2(15) NUMBER VARCHAR2(15)

SRC

VARCHAR2(3)

DEST

VARCHAR2(3)

ARRTIME

NUMBER

DEPTIME

NUMBER

DOJ

DATE

NOS

NUMBER

CPP

NUMBER

STUDENT

VARCHAR2(15)

COLLEGE

VARCHAR2(50)

TOT

NUMBER

TO ENTERING VALUES INTO TABLE: FOR TRAINNO TABLE: SQL> INSERT INTO TRAINNO VALUES ('&SRC','&DEST', &TRAINNO); Enter value for src: AHM Enter value for dest: CBT

Enter value for trainno: 1116 old 1: INSERT INTO TRAINNO VALUES('&SRC','&DEST',&TRAINNO) new 1: INSERT INTO TRAINNO VALUES('AHM','CBT',1116)

1 row created. To enter the next value, press front slash(/) and press enter. SQL> /

TO ENTER THE VALUES OF TRAINDETAILS: SQL> INSERT INTO TRAINDETAILS VALUES (&TRAINNO, '&SRC', '&DEST', &ARRTIME, &DEPTIME, &CPP, &TOTSEATS, &SEATSBOOKED, &SEATSAVAIL); Enter value for trainno: 1103 Enter value for src: SLM Enter value for dest: BAN Enter value for arrtime: 10.15 Enter value for deptime: 10.45 Enter value for cpp: 240 Enter value for totseats: 100 Enter value for seatsbooked: 0 Enter value for seatsavail: 100 old 1: INSERT INTO TRAINDETAILS VALUES(&TRAINNO,'&SRC','&DEST',&ARRTIME,&DEPTIME,&CPP,&TOTSEATS,&S new 1: INSERT INTO TRAINDETAILS VALUES(1103,'SLM','BAN',10.15,10.45,240,100,0,100)

1 row created. To enter the next value: SQL> /

To create DSN in control Panel: 1. GoTo control panel and select Administrative Tools . 2. Select DataSources(ODBC). 3. Click Add Button. 4. Now select Oracle in OraHome9. (It may vary to your system ammu..) It may be oracle in OraHome90 in your system.

5. Click finish button. 6. Now give the Data source name, TNS service name, User ID. The TNS service name also varies in your system ammu. In your system, it may be oracle or else.

Click the Test Connection button. Now This window will be open.

Type the password as tiger and click OK. Now the connection is successful message will come.

Now click Ok.

Open your visual basic Railway reservation project. In form, frmTrainEnquiry right click on the train number ADODC control and select properties.

Now select the DSN name from combo box which we already created using control panel:

Click Authentication tab and enter User name: scott Password : tiger

Then select Record source tab and do the following:

Click OK. Then select Traindetails ADODC control. Right click on the control and select ADODC properties.

Now select the DSN name from combo box which we already created using control panel:

Click Authentication tab and enter User name: scott Password : tiger

Then select Record source tab and do the following:

Click OK. Then Set the Data source, data field properties for all the controls.. That’s it.