I want to create this table in Oracle. This is only the table SQL script.
-- CREATE TABLES SECTION -------------------------------------------------
-- TABLE DATACENTER
CREATE TABLE DATACENTER(
DATACENTERID INTEGER NOT NULL,
NAME VARCHAR2(80 ) NOT NULL,
LOCATION VARCHAR2(200 ),
DCALLOWEDWEIGHTKG NUMBER(9,0),
DCMAXIMUMWEIGHTKG NUMBER(9,0),
DCALLOWEDPOWERWATT NUMBER(9,0),
DCMAXPOWERWATT NUMBER(9,0),
DCALLOWCOOLINGPOWERBTU NUMBER(9,0),
DCMAXCOOLINGPOWERBTU NUMBER(9,0),
DESCRIPTION CLOB
)
/
-- ADD KEYS FOR TABLE DATACENTER
ALTER TABLE DATACENTER ADD CONSTRAINT DATACENTERID PRIMARY KEY (DATACENTERID)
/
-- TABLE COMPONENT
CREATE TABLE COMPONENT(
COMPONENTID INTEGER NOT NULL,
DATACENTERID INTEGER,
FKCOMPONENTID INTEGER,
COMPONENTSTATSID INTEGER NOT NULL
)
/
-- ADD KEYS FOR TABLE COMPONENT
ALTER TABLE COMPONENT ADD CONSTRAINT COMPONENTID PRIMARY KEY (COMPONENTID)
/
-- CREATE RELATIONSHIPS SECTION -------------------------------------------------
ALTER TABLE COMPONENT ADD CONSTRAINT IS PART OF A FOREIGN KEY (DATACENTERID) REFERENCES DATACENTER (DATACENTERID)
/
ALTER TABLE COMPONENT ADD CONSTRAINT IS A SUBPART OF FOREIGN KEY (FKCOMPONENTID) REFERENCES COMPONENT (COMPONENTID)
/
The error stack:
table DATACENTER created.
table DATACENTER altered.
table COMPONENT created.
table COMPONENT altered.
Error starting at line 39 in command:
ALTER TABLE COMPONENT ADD CONSTRAINT IS PART OF A FOREIGN KEY (DATACENTERID) REFERENCES DATACENTER (DATACENTERID)
Error report:
SQL Error: ORA-00902: invalid datatype
00902. 00000 - "invalid datatype"
*Cause:
*Action:
Error starting at line 42 in command:
ALTER TABLE COMPONENT ADD CONSTRAINT IS A SUBPART OF FOREIGN KEY (FKCOMPONENTID) REFERENCES COMPONENT (COMPONENTID)
Error report:
SQL Error: ORA-00902: invalid datatype
00902. 00000 - "invalid datatype"
*Cause:
*Action:
EDIT I edited the code because I saw that some SQL statements are missing. I can provide the schema if you want?
Best wishes
Your constraint name IS PART OF A
is an illegal identifier (because of the spaces).
You need to remove the spaces, eg IS_PART_OF_A
:
ALTER TABLE COMPONENT
ADD CONSTRAINT IS_PART_OF_A
FOREIGN KEY (DATACENTERID)
REFERENCES DATACENTER (DATACENTERID)
Edit
I also realized that your script is not correctly terminating the individual statements. There is a ;
(or /
) missing after the first CREATE TABLE. And the first ALTER TABLE
is not properly terminated as well. I don't know if that is a copy & paste error though.
Edit2 :
Here is the complete script with correct names, statement termination and in the correct order:
CREATE TABLE COMPONENT(
COMPONENTID INTEGER NOT NULL,
DATACENTERID INTEGER,
FKCOMPONENTID INTEGER,
COMPONENTSTATSID INTEGER NOT NULL
)
/
CREATE TABLE DATACENTER(
DATACENTERID INTEGER NOT NULL,
NAME VARCHAR2(80 ) NOT NULL,
LOCATION VARCHAR2(200 ),
DCALLOWEDWEIGHTKG NUMBER(9,0),
DCMAXIMUMWEIGHTKG NUMBER(9,0),
DCALLOWEDPOWERWATT NUMBER(9,0),
DCMAXPOWERWATT NUMBER(9,0),
DCALLOWCOOLINGPOWERBTU NUMBER(9,0),
DCMAXCOOLINGPOWERBTU NUMBER(9,0),
DESCRIPTION CLOB
)
/
ALTER TABLE DATACENTER ADD CONSTRAINT DATACENTERID PRIMARY KEY (DATACENTERID)
/
ALTER TABLE COMPONENT ADD CONSTRAINT COMPONENTID PRIMARY KEY (COMPONENTID)
/
ALTER TABLE COMPONENT ADD CONSTRAINT IS_PART_OF_A FOREIGN KEY (DATACENTERID) REFERENCES DATACENTER (DATACENTERID)
/
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