I'm using Oracle 11g R2, I want to create some user tables. When i run the query. It creates few tables and produces the java.sql.SQLSyntaxErrorException: ORA-00955: name is already used by an existing object Exception.
Connection con=prepareConnection(); Statement st=con.createStatement(); StringBuilder sb=new StringBuilder(1024); sb.append("create table ").append(uname).append("(MESSAGES CLOB,LINKS VARCHAR2(150),FRIENDS VARCHAR2(50),COMMENTS CLOB,LIKES VARCHAR2(10),UNLIKES VARCHAR2(10),SHARES BLOB,QSTNS CLOB,ANS CLOB,UPDATES BLOB,THEMS VARCHAR2(100),WORDS CLOB,NOTIFICATION CLOB,REQUESTS VARCHAR2(100),TIPS CLOB,TAG VARCHAR2(50))"); String Query=sb.toString(); st.executeUpdate(Query); Statement st1=con.createStatement(); StringBuilder sb1=new StringBuilder(1024); sb1.append("create table ").append(uname).append("VIALBUM(ALBUMID NUMBER NOT NULL, ALBUMNAME VARCHAR2(225) NOT NULL, CONSTRAINT ").append(uname).append("VIALBUM_PK PRIMARY KEY(ALBUMID)ENABLE)"); String Query1=sb1.toString(); st1.executeUpdate(Query1); Statement st12=con.createStatement(); StringBuilder sb12=new StringBuilder(1024); sb12.append("CREATE INDEX ").append(uname).append("VIALBUM_INDEX ON ").append(uname).append("VIALBUM(ALBUMNAME)"); String Query12=sb12.toString(); st12.executeUpdate(Query12); Statement st11=con.createStatement(); StringBuilder sb11=new StringBuilder(1024); sb11.append("create table ").append(uname).append("VIDEO(VIDEOID NUMBER NOT NULL, VIDEONAME VARCHAR2(225) NOT NULL, VIDEOFULL BLOB NOT NULL, VIDEODISC VARCHAR2(225), ALBUMID NUMBER NOT NULL, CONSTRAINT ").append(uname).append("VIDEO_PK PRIMARY KEY(VIDEOID)ENABLE)"); String Query11=sb11.toString(); st11.executeUpdate(Query11); Statement st13=con.createStatement(); StringBuilder sb13=new StringBuilder(1024); sb13.append("ALTER TABLE ").append(uname).append("VIDEO ADD CONSTRAINT ").append(uname).append("VIDEO_").append(uname).append("VIALBUM_FK1 FOREIGN KEY(ALBUMID)REFERENCES ").append(uname).append("VIALBUM(ALBUMID)ENABLE"); String Query13=sb13.toString(); st13.executeUpdate(Query13); Statement st14=con.createStatement(); StringBuilder sb14=new StringBuilder(1024); sb14.append("CREATE INDEX ").append(uname).append("VIDEO_INDEX ON ").append(uname).append("VIDEO (VIDEONAME)"); String Query14=sb14.toString(); st14.executeUpdate(Query14); Statement st2=con.createStatement(); StringBuilder sb2=new StringBuilder(1024); sb2.append("create table ").append(uname).append("ALBUM(ALBUMID NUMBER NOT NULL, ALBUMNAME VARCHAR2(225) NOT NULL, CONSTRAINT ").append(uname).append("ALBUM_PK PRIMARY KEY(ALBUMID)ENABLE)"); String Query2=sb2.toString(); st2.executeUpdate(Query2); Statement st22=con.createStatement(); StringBuilder sb22=new StringBuilder(1024); sb22.append("CREATE INDEX ").append(uname).append("ALBUM_INDEX ON ").append(uname).append("ALBUM(ALBUMNAME)"); String Query22=sb22.toString(); st22.executeUpdate(Query22); Till above statements it executes correctly. And remaining statements are not executed.It throws the exception.
Statement st21=con.createStatement(); StringBuilder sb21=new StringBuilder(1024); sb21.append("create table ").append(uname).append("IMAGE(IMAGEID NUMBER NOT NULL, IMAGENAME VARCHAR2(225) NOT NULL, IMAGEFULL BLOB NOT NULL, IMAGEDISC VARCHAR2(225), ALBUMID NUMBER NOT NULL, CONSTRAINT ").append(uname).append("IMAGE_PK PRIMARY KEY(IMAGEID)ENABLE)"); String Query21=sb11.toString(); st21.executeUpdate(Query21); Statement st23=con.createStatement(); StringBuilder sb23=new StringBuilder(1024); sb23.append("ALTER TABLE ").append(uname).append("IMAGE ADD CONSTRAINT ").append(uname).append("IMAGE_").append(uname).append("ALBUM_FK1 FOREIGN KEY(ALBUMID)REFERENCES ").append(uname).append("ALBUM(ALBUMID)ENABLE"); String Query23=sb23.toString(); st23.executeUpdate(Query23); Statement st24=con.createStatement(); StringBuilder sb24=new StringBuilder(1024); sb24.append("CREATE INDEX ").append(uname).append("IMAGE_INDEX ON ").append(uname).append("IMAGE (IMAGENAME)"); String Query24=sb24.toString(); st24.executeUpdate(Query24); Statement st3=con.createStatement(); StringBuilder sb3=new StringBuilder(1024); sb3.append("create table ").append(uname).append("MUALBUM(ALBUMID NUMBER NOT NULL, ALBUMNAME VARCHAR2(225) NOT NULL, CONSTRAINT ").append(uname).append("MUALBUM_PK PRIMARY KEY(ALBUMID)ENABLE)"); String Query3=sb3.toString(); st3.executeUpdate(Query3); Statement st32=con.createStatement(); StringBuilder sb32=new StringBuilder(1024); sb32.append("CREATE INDEX ").append(uname).append("MUALBUM_INDEX ON ").append(uname).append("MUALBUM(ALBUMNAME)"); String Query32=sb12.toString(); st32.executeUpdate(Query32); Statement st31=con.createStatement(); StringBuilder sb31=new StringBuilder(1024); sb31.append("create table ").append(uname).append("SONG(SONGID NUMBER NOT NULL, SONGNAME VARCHAR2(225) NOT NULL, SONGFULL BLOB NOT NULL, SONGDISC VARCHAR2(225), ALBUMID NUMBER NOT NULL, CONSTRAINT ").append(uname).append("SONG_PK PRIMARY KEY(SONGID)ENABLE)"); String Query31=sb31.toString(); st31.executeUpdate(Query31); Statement st33=con.createStatement(); StringBuilder sb33=new StringBuilder(1024); sb33.append("ALTER TABLE ").append(uname).append("SONG ADD CONSTRAINT ").append(uname).append("SONG_").append(uname).append("ALBUM_FK1 FOREIGN KEY(ALBUMID)REFERENCES ").append(uname).append("ALBUM(ALBUMID)ENABLE"); String Query33=sb33.toString(); st33.executeUpdate(Query33); Statement st34=con.createStatement(); StringBuilder sb34=new StringBuilder(1024); sb34.append("CREATE INDEX ").append(uname).append("SONG_INDEX ON ").append(uname).append("SONG (SONGNAME)"); String Query34=sb34.toString(); st34.executeUpdate(Query34); Please any one tell me what this error tells.