Initial commit

Homework/Homework250313/CreateTable.sql

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+USE Homework250313;
+
+CREATE TABLE S
+(
+    SNO    CHAR(2) PRIMARY KEY,
+    SNAME  VARCHAR(20),
+    STATUS INT,
+    CITY   VARCHAR(20)
+);
+
+CREATE TABLE P
+(
+    PNO    CHAR(2) PRIMARY KEY,
+    PNAME  VARCHAR(20),
+    COLOR  VARCHAR(10),
+    WEIGHT INT
+);
+
+CREATE TABLE J
+(
+    JNO   CHAR(2) PRIMARY KEY,
+    JNAME VARCHAR(20),
+    CITY  VARCHAR(20)
+);
+
+CREATE TABLE SPJ
+(
+    SNO CHAR(2),
+    PNO CHAR(2),
+    JNO CHAR(2),
+    QTY INT,
+    PRIMARY KEY (SNO, PNO, JNO),
+    FOREIGN KEY (SNO) REFERENCES S (SNO),
+    FOREIGN KEY (PNO) REFERENCES P (PNO),
+    FOREIGN KEY (JNO) REFERENCES J (JNO)
+);