查詢全庫所有表各表總記錄數-sybase版本

--創建函數

USE tempdb
GO


IF OBJECT_ID ('dbo.P_QueryTableRecord') IS NOT NULL
        DROP PROCEDURE dbo.P_QueryTableRecord
GO

CREATE PROCEDURE P_QueryTableRecord(
     @dbname_prefix VARCHAR(300) --數據庫前綴名
     )
AS
BEGIN
  DECLARE
    @tmpSql          VARCHAR(900),
    @dbname          VARCHAR(300),
    @tablename       VARCHAR(300),
    @querysql        VARCHAR(900)

  CREATE TABLE #tmp_all_table_record(
    dbname    VARCHAR(300),
    tablename VARCHAR(300),
    rowcounts INT
  )
  
  CREATE TABLE #tmp_tbs(
    tablename VARCHAR(300),
    querysql  VARCHAR(900)
  )
  
          
  --1.定義遊標(所有符合前綴條件的庫名)
  DECLARE dbs CURSOR FOR SELECT name FROM master..sysdatabases WHERE name LIKE @dbname_prefix + '%'
  --2.打開遊標
  OPEN dbs
  --3.獲取記錄
  FETCH dbs INTO @dbname  
  --4.循環處理每個庫
  WHILE @@SQLSTATUS = 0
  BEGIN
    --4.1 清空臨時表
    TRUNCATE TABLE #tmp_tbs
   
    --4.2處理臨時表
    SELECT @tmpSql = "INSERT INTO #tmp_tbs SELECT name, 'INSERT INTO #tmp_all_table_record "
      + " SELECT ''" + @dbname + "'', ''' + name + ''', COUNT(*) FROM " + @dbname + "..' + name " + " FROM " + @dbname + "..sysobjects WHERE type = 'U' "
    EXECUTE (@tmpSql)
   
    --4.2.1 定義表列表遊標
    DECLARE tbs CURSOR FOR SELECT tablename, querysql FROM #tmp_tbs
    --4.2.2 打開表列表遊標
    OPEN tbs
    --4.2.3 獲取記錄
    FETCH tbs INTO @tablename, @querysql
    --4.2.4處理每個表
    WHILE @@SQLSTATUS = 0
    BEGIN
      --4.2.5執行腳本
      PRINT @querysql
      EXECUTE (@querysql)
      --4.2.6處理下一條
      FETCH tbs INTO @tablename, @querysql
    END
    CLOSE tbs
    DEALLOCATE CURSOR tbs
   
    --4.3 處理下一條
        FETCH dbs INTO @dbname
  END
  --5.關閉遊標
  CLOSE dbs
  --6.銷燬遊標
  DEALLOCATE CURSOR dbs
   
  
  SELECT dbname, tablename, rowcounts FROM #tmp_all_table_record ORDER BY rowcounts DESC
   
  DROP TABLE #tmp_tbs
  DROP TABLE #tmp_all_table_record
END

GO

--執行函數並查看結果
--執行完畢後返回的結果集就是我們想要的結果。在需要時也可以修改存儲過程中的臨時表爲實體表，根據需求調整即可
USE tempdb
GO


EXECUTE tempdb..P_QueryTableRecord 'DB_TASK'
GO