Cautare tabele in bazele de date

Configurare noua (How To)

Situatie

Mai jos este o procedura ce primeste ca parametru numele unei tabele de pe un server microsoft sql server  si cauta respectiva tabela in toate bazele de date de pe acel server, returnand baza sau bazele de date in care se gaseste acea tabela.

Solutie

USE [master]
GO

— exec [SearchTablePrc] ‘TableName’

ALTER PROCEDURE [dbo].[SearchTablePrc]
(
@TableName varchar(500)
)
AS
BEGIN;
SET @TableName = LTRIM(RTRIM(ISNULL(@TableName, ”)));
IF @TableName = ”
RETURN;

DECLARE @DB TABLE(id int identity(1,1), dbName sysname);
DECLARE @RESULTS TABLE(
table_catalog varchar(500),
table_schema varchar(500),
table_name varchar(500));

INSERT INTO @DB
(dbName)
SELECT db.name
FROM sys.databases db;

declare
@min int = 1,
@dbName sysname,
@sql varchar(max);

while @min <= (select MAX(id) from @DB)
begin;
set @dbName = (select dbName from @DB where id = @min);
set @sql = ‘
select table_catalog,table_schema,table_name
from [‘+@dbName+’].INFORMATION_SCHEMA.TABLES
where table_name like ”%’+@TableName+’%”;’;
insert into @RESULTS
exec (@sql);
set @min += 1;
end;

select
table_catalog [Database],
table_schema [Schema],
table_name [Table]
from @RESULTS;
END;

Tip solutie

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