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- import java.nio.charset.StandardCharsets;
- import java.nio.file.Files;
- import java.nio.file.Path;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.ResultSet;
- import java.sql.Statement;
- /**
- * Apply company_tag_binding_exec_stats to tenant databases.
- */
- public class ApplyBindingExecStatsTable {
- private static final String HOST = "cq-cdb-8fjmemkb.sql.tencentcdb.com:27220";
- private static final String USER = "root";
- private static final String PWD = "Ylrz_1q2w3e4r5t6y";
- public static void main(String[] args) throws Exception {
- String sql = Files.readString(
- Path.of("d:/ylrz_saas_new/java/sql/tenant/V20260621_01__lobster_binding_exec_stats.sql"),
- StandardCharsets.UTF_8);
- String[] dbs = args.length > 0 ? args : new String[]{"fs_tenant_cs1"};
- for (String db : dbs) {
- String url = "jdbc:mysql://" + HOST + "/" + db + "?useSSL=false&serverTimezone=GMT%2B8&allowMultiQueries=true";
- try (Connection c = DriverManager.getConnection(url, USER, PWD);
- Statement st = c.createStatement()) {
- st.execute(sql);
- try (ResultSet rs = st.executeQuery(
- "SELECT COUNT(*) FROM information_schema.TABLES WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME='company_tag_binding_exec_stats'")) {
- rs.next();
- System.out.println(db + " company_tag_binding_exec_stats exists: " + (rs.getInt(1) > 0));
- }
- }
- }
- }
- }
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