sql server 查询所有表的记录条数

DECLARE @tableName NVARCHAR(MAX)
DECLARE @sql NVARCHAR(MAX) = ''

CREATE TABLE #TempTable (TableName SYSNAME, RowCounts BIGINT)

-- 遍历所有用户表
DECLARE TableCursor CURSOR FOR
SELECT t.NAME
FROM sys.tables t
WHERE t.is_ms_shipped = 0 -- 过滤掉系统表
AND t.name NOT LIKE 'sys%' -- 可选：过滤掉以'.sys'开头的系统表

OPEN TableCursor
FETCH NEXT FROM TableCursor INTO @tableName

WHILE @@FETCH_STATUS = 0
BEGIN
    SET @sql = N'SELECT ''' + @tableName + ''', COUNT(1) AS RowCounts FROM ' + QUOTENAME(@tableName)
    INSERT INTO #TempTable EXEC sp_executesql @sql

    FETCH NEXT FROM TableCursor INTO @tableName
END

CLOSE TableCursor
DEALLOCATE TableCursor

-- 输出结果
SELECT TableName, RowCounts 
FROM #TempTable
ORDER BY RowCounts DESC;

-- 清理临时表
DROP TABLE #TempTable;