20260821230656

code/fms/.tmp-fkcheck/IndexSurvey.java

@@ -0,0 +1,29 @@
+import java.io.FileInputStream;
+import java.sql.*;
+import java.util.Properties;
+public class IndexSurvey {
+    public static void main(String[] args) throws Exception {
+        Properties props = new Properties();
+        try (FileInputStream in = new FileInputStream(args[0])) { props.load(in); }
+        try (Connection conn = DriverManager.getConnection(props.getProperty("url"), props.getProperty("username"), props.getProperty("password"))) {
+            String sql =
+                "SELECT OBJECT_NAME(i.object_id) AS tbl, i.name AS idx, i.type_desc AS itype, " +
+                "       i.is_unique, i.is_primary_key, " +
+                "       STUFF((SELECT ',' + c.name FROM sys.index_columns ic " +
+                "              JOIN sys.columns c ON c.object_id = ic.object_id AND c.column_id = ic.column_id " +
+                "              WHERE ic.object_id = i.object_id AND ic.index_id = i.index_id " +
+                "              ORDER BY ic.key_ordinal FOR XML PATH('')), 1, 1, '') AS cols " +
+                "FROM sys.indexes i " +
+                "WHERE i.object_id IN (SELECT object_id FROM sys.tables WHERE name LIKE 's' + char(95) + '%') " +
+                "  AND i.type IN (1,2) AND i.is_disabled = 0 " +
+                "ORDER BY tbl, i.index_id";
+            try (Statement st = conn.createStatement(); ResultSet rs = st.executeQuery(sql)) {
+                while (rs.next()) {
+                    System.out.printf("%-22s %-32s %-12s unique=%s pk=%s cols=%s%n",
+                            rs.getString("tbl"), rs.getString("idx"), rs.getString("itype"),
+                            rs.getBoolean("is_unique"), rs.getBoolean("is_primary_key"), rs.getString("cols"));
+                }
+            }
+        }
+    }
+}