20260821230656

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

@@ -0,0 +1,34 @@
+import java.io.FileInputStream;
+import java.sql.*;
+import java.util.Properties;
+public class TblCheck {
+    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"))) {
+            System.out.println("== tables matching log ==");
+            try (Statement st = conn.createStatement(); ResultSet rs = st.executeQuery(
+                "SELECT name FROM sys.tables WHERE name LIKE '%log%' ORDER BY name")) {
+                while (rs.next()) System.out.println("  " + rs.getString(1));
+            }
+            System.out.println("== s_login_log exists? rows? ==");
+            try (Statement st = conn.createStatement(); ResultSet rs = st.executeQuery(
+                "SELECT COUNT(*) FROM sys.tables WHERE name = 's_login_log'")) {
+                rs.next();
+                boolean exists = rs.getInt(1) > 0;
+                System.out.println("  exists=" + exists);
+                if (exists) {
+                    try (Statement st2 = conn.createStatement(); ResultSet rs2 = st2.executeQuery("SELECT COUNT(*) AS c FROM s_login_log")) {
+                        rs2.next(); System.out.println("  rows=" + rs2.getInt("c"));
+                    }
+                    try (Statement st2 = conn.createStatement(); ResultSet rs2 = st2.executeQuery(
+                        "SELECT name FROM sys.columns WHERE object_id=OBJECT_ID('s_login_log') ORDER BY column_id")) {
+                        StringBuilder sb = new StringBuilder("  cols: ");
+                        while (rs2.next()) sb.append(rs2.getString(1)).append(" ");
+                        System.out.println(sb);
+                    }
+                }
+            }
+        }
+    }
+}