SQL Create statements 4/17/26

QuestionStatistics.sql

@@ -0,0 +1,10 @@
+CREATE TABLE IF NOT EXISTS QuestionStatistics (
+    QuestionId VARCHAR(36) NOT NULL,
+    OrgUnitId INT NOT NULL,
+    AttemptCount INT,
+    AverageScore DECIMAL(10,2),
+    StandardDeviation DECIMAL(10,2),
+    DiscriminationIndex DECIMAL(10,2),
+    PRIMARY KEY (QuestionId, OrgUnitId),
+    CONSTRAINT fk_qs_question FOREIGN KEY (QuestionId) REFERENCES QuestionLibrary(QuestionId)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;