Files
workspace/code/fms/.tmp-fkcheck/IndexSurvey.java
T
2026-08-21 23:06:56 +08:00

30 lines
1.7 KiB
Java

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"));
}
}
}
}
}