我正在尝试在 sql 中创建一个 table,但我缺少一个关键字,无法找出如何修复它
I am trying to create a table in sql, but im missing a keyword, cant find out how to fix it
我正在尝试在 SQL 中创建一个 table,但我缺少一个关键字,而且我不知道如何修复它:
CREATE TABLE Attendance_of_employee
(
supervisior VARCHAR(30) DEFAULT 'NONE',
arrival double NOT NULL,
shift_end double NOT NULL,
date_time DATE NOT NULL,
worked_hours INT NOT NULL,
ID_record VARCHAR(30) NOT NULL,
employeeID INT NOT NULL,
PRIMARY KEY (ID_record),
FOREIGN KEY (employeeID) REFERENCES EmployeeTAB(employeeID)
);
Error report -
SQL Error: ORA-00905: chýbajúce kľúčové slovo
00905. 00000 - "missing keyword"
*Cause:
*Action:
在 Oracle 中,您通常使用 number
表示数值,使用 varchar2()
表示字符串。我总是让主键成为 table 中的第一列。所以:
CREATE TABLE Attendance_of_employee (
ID_record VARCHAR2(30) NOT NULL,
supervisior VARCHAR2(30) DEFAULT 'NONE',
arrival number NOT NULL,
shift_end number NOT NULL,
date_time DATE NOT NULL,
worked_hours INT NOT NULL,
employeeID INT NOT NULL,
PRIMARY KEY (ID_record),
FOREIGN KEY (employeeID) REFERENCES EmployeeTAB(employeeID)
);
Here在Rextester中是一个link(没有外键关系,因为EmployeeTAB
没有定义)
使用双精度而不是双精度。
CREATE TABLE Attendance_of_employee( supervisior VARCHAR(30) DEFAULT 'NONE',
arrival double precision NOT NULL,
shift_end double precision NOT NULL, date_time DATE NOT NULL,
worked_hours INT NOT NULL,
ID_record VARCHAR(30) NOT NULL, employeeID INT NOT NULL, PRIMARY KEY (ID_record),
FOREIGN KEY (employeeID) REFERENCES EmployeeTAB(employeeID) );
我正在尝试在 SQL 中创建一个 table,但我缺少一个关键字,而且我不知道如何修复它:
CREATE TABLE Attendance_of_employee
(
supervisior VARCHAR(30) DEFAULT 'NONE',
arrival double NOT NULL,
shift_end double NOT NULL,
date_time DATE NOT NULL,
worked_hours INT NOT NULL,
ID_record VARCHAR(30) NOT NULL,
employeeID INT NOT NULL,
PRIMARY KEY (ID_record),
FOREIGN KEY (employeeID) REFERENCES EmployeeTAB(employeeID)
);
Error report -
SQL Error: ORA-00905: chýbajúce kľúčové slovo
00905. 00000 - "missing keyword"
*Cause:
*Action:
在 Oracle 中,您通常使用 number
表示数值,使用 varchar2()
表示字符串。我总是让主键成为 table 中的第一列。所以:
CREATE TABLE Attendance_of_employee (
ID_record VARCHAR2(30) NOT NULL,
supervisior VARCHAR2(30) DEFAULT 'NONE',
arrival number NOT NULL,
shift_end number NOT NULL,
date_time DATE NOT NULL,
worked_hours INT NOT NULL,
employeeID INT NOT NULL,
PRIMARY KEY (ID_record),
FOREIGN KEY (employeeID) REFERENCES EmployeeTAB(employeeID)
);
Here在Rextester中是一个link(没有外键关系,因为EmployeeTAB
没有定义)
使用双精度而不是双精度。
CREATE TABLE Attendance_of_employee( supervisior VARCHAR(30) DEFAULT 'NONE',
arrival double precision NOT NULL,
shift_end double precision NOT NULL, date_time DATE NOT NULL,
worked_hours INT NOT NULL,
ID_record VARCHAR(30) NOT NULL, employeeID INT NOT NULL, PRIMARY KEY (ID_record),
FOREIGN KEY (employeeID) REFERENCES EmployeeTAB(employeeID) );