Tuesday, 11 February 2014

CREATE TABLE STUDENT DATABASE IN SQL

SQL> CREATE TABLE STUDENT18(ROLLNO INT,NAME CHAR(30),SUBJECT CHAR(20),SEMESTER INT );

Table created.

SQL> DESC STUDENT18;
 Name                                      Null?    Type
 ----------------------------------------- -------- ----------------------------
 ROLLNO                                             NUMBER(38)
 NAME                                                CHAR(30)
 SUBJECT                                            CHAR(20)
 SEMESTER                                         NUMBER(38)

SQL> INSERT INTO STUDENT18 VALUES(2,'SANKET2','WDP',2);

1 row created.

SQL> INSERT INTO STUDENT18 VALUES(&ROLLNO,'&NAME','&SUBJECT',&SEMESTER);
Enter value for rollno: 3
Enter value for name: SANKET3
Enter value for subject: DCN
Enter value for semester: 2
old   1: INSERT INTO STUDENT18 VALUES(&ROLLNO,'&NAME','&SUBJECT',&SEMESTER)
new   1: INSERT INTO STUDENT18 VALUES(3,'SANKET3','DCN',2)

1 row created.

SQL> /
Enter value for rollno: 4
Enter value for name: SANKET4
Enter value for subject: MMC
Enter value for semester: 2
old   1: INSERT INTO STUDENT18 VALUES(&ROLLNO,'&NAME','&SUBJECT',&SEMESTER)
new   1: INSERT INTO STUDENT18 VALUES(4,'SANKET4','MMC',2)

1 row created.

SQL> COMMIT;

Commit complete.
SQL> SELECT * FROM STUDENT18;

    ROLLNO NAME                   SUBJECT                SEMESTER
---------- ------------------------------ -------------------- ----------
         2 SANKET2                        WDP                            2
         3 SANKET3                        DCN                             2
         4 SANKET4                        MMC                           2

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