我有一个存储过程来计数记录数。 CREATE PROCEDURE spCountAnyTableRows
(@PassedTableName as NVarchar(255))
AS
-- Counts the number of rows from any non-system Table, *SAFELY*
BEGIN
DECLARE @ActualTable
我的逻辑查询有什么问题?我只是想计算用户评级 UPDATE MyTable
SET RatingAvg = CASE
WHEN RatingAvg = 0 THEN @Rating
ELSE CAST((((CAST(RatingAvg AS DECIMAL(7,6)) * CAST(ReviewCount AS DECIMAL(7,6))) +
我想通过用户定义的表类型将int数组传递给存储过程,然后将其插入到表中。 这里就是我试图做的: 创建类型: CREATE TYPE [dbo].[GarantiesList] AS TABLE ([code_garantie] [nvarchar](max) NULL)
获取&插入到存储过程: ALTER PROCEDURE [dbo].[PS_EditerNouveauContrat_MRH
我无法获得以下工作。我究竟做错了什么? DELIMITER //
CREATE PROCEDURE base_insert
(IN in_visitor_id VARCHAR (256), IN in_booking_ref VARCHAR (256), IN in_stage_name VARCHAR (256), IN in_difficulty VARCHAR (256), IN in_
我想联合查询结果与来自IF ELSE条件的另一个查询结果。以下是我的查询: set @x=0;
set @y=1;
select 33 as A from dual
union all
IF @[email protected] then
select 44 as A from dual
else
select 55 as A from dual
ELSE IF;
CREATE PROCEDURE ts(IN col1 varchar(100),IN val int, OUT res int)
BEGIN
SET @s=CONCAT("SELECT ISNULL(NULLIF(",col1,",'')) INTO @res FROM demo WHERE d=",val);
PREPARE stmt1 FROM @s;
EXECUTE stmt1;