我已经找到了答案,但我能找到的只是人们询问如何搜索数据库中所有表的所有列的值.我只想搜索特定表的所有列.人们为所有表格提出的代码问题很复杂,我很难弄清楚它在哪里搜索特定的表格.有人可以帮帮我吗?谢谢
我修改了这个存储过程,将表名作为第二个参数,然后在该表中搜索数据:
IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[SearchOneTable]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[SearchOneTable]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROC [dbo].[SearchOneTable]
(
@SearchStr nvarchar(100) = 'A',
@TableName nvarchar(256) = 'dbo.Alerts'
)
AS
BEGIN
CREATE TABLE #Results (ColumnName nvarchar(370), ColumnValue nvarchar(3630))
--SET NOCOUNT ON
DECLARE @ColumnName nvarchar(128), @SearchStr2 nvarchar(110)
SET @SearchStr2 = QUOTENAME('%' + @SearchStr + '%','''')
--SET @SearchStr2 = QUOTENAME(@SearchStr, '''') --exact match
SET @ColumnName = ' '
WHILE (@TableName IS NOT NULL) AND (@ColumnName IS NOT NULL)
BEGIN
SET @ColumnName =
(
SELECT MIN(QUOTENAME(COLUMN_NAME))
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_SCHEMA = PARSENAME(@TableName, 2)
AND TABLE_NAME = PARSENAME(@TableName, 1)
AND DATA_TYPE IN ('char', 'varchar', 'nchar', 'nvarchar')
AND QUOTENAME(COLUMN_NAME) > @ColumnName
)
IF @ColumnName IS NOT NULL
BEGIN
INSERT INTO #Results
EXEC
(
'SELECT ''' + @TableName + '.' + @ColumnName + ''', LEFT(' + @ColumnName + ', 3630)
FROM ' + @TableName + ' (NOLOCK) ' +
' WHERE ' + @ColumnName + ' LIKE ' + @SearchStr2
)
END
END
SELECT ColumnName, ColumnValue FROM #Results
END
GO
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