Reputation: 65
Here is my situation. I know there must be a simple answer, but I am just not well versed in TSQL to know how. Below I have the main query of a stored procedure that selects the data I need. I have it working so far except that I need to call a seperate stored procedure called GetRecordMediaById where I feed it the Id from the PhotoId column, and it selects the BLOB data from the appropriate database which then needs to be its own column in the final query or replace the original PhotoId column.
I have no clue how to go about this. I've tried implementing temp tables, but I could never even get it to execute.
Here is my code:
ALTER PROCEDURE [dbo].[GetRollCallData]
@Ids VARCHAR(255),
@LexiconId INT,
@UUID UNIQUEIDENTIFIER,
@ReadOnly INT
AS
DECLARE @TableCode INT
SET @TableCode = 58
EXEC InsertInSelectionCache @Ids, @UUID, @TableCode, 0
WITH DOACTE AS(
SELECT ROW_NUMBER() OVER(PARTITION BY [File].Id ORDER BY CustomRecordsetId DESC) AS RowNumber, [File].*, FileType2Lexicon.Label as FileTypeLabel, [People].DefaultPhone, [People].InvertedName, CustomFieldValue.Value as DateofArrest
FROM FileType2Lexicon, SelectionCache, [People], [File]
INNER JOIN [CustomRecordSet]
ON [CustomRecordset].RecordId = [File].Id
INNER JOIN CustomFieldValue
ON [CustomRecordset].Id = CustomFieldValue.CustomRecordsetId
INNER JOIN [CustomField2Lexicon]
ON CustomField2Lexicon.CustomFieldId = CustomFieldValue.CustomFieldId
WHERE [File].Id = SelectionCache.RecordId
AND SelectionCache.UUID = @UUID
AND SelectionCache.TableCode = @TableCode -- this is the code for File table
AND [File].Id <> 0
AND [File].FileTypeId = FileType2Lexicon.FileTypeId
AND FileType2Lexicon.LexiconId = @LexiconId
AND [File].ClientIdString = [People].ClientIdString
AND CustomFieldValue.Value <> ''
AND CustomField2Lexicon.Label = 'Date of Arrest'),
PHOTOCTE AS(
SELECT [File].Id, CustomFieldValue.Value as PhotoId
FROM FileType2Lexicon, SelectionCache, [People], [File]
INNER JOIN [CustomRecordSet]
ON [CustomRecordset].RecordId = [File].Id
INNER JOIN CustomFieldValue
ON [CustomRecordset].Id = CustomFieldValue.CustomRecordsetId
INNER JOIN [CustomField2Lexicon]
ON CustomField2Lexicon.CustomFieldId = CustomFieldValue.CustomFieldId
WHERE [File].Id = SelectionCache.RecordId
AND SelectionCache.UUID = @UUID
AND SelectionCache.TableCode = @TableCode -- this is the code for File table
AND [File].Id <> 0
AND [File].FileTypeId = FileType2Lexicon.FileTypeId
AND FileType2Lexicon.LexiconId = @LexiconId
AND [File].ClientIdString = [People].ClientIdString
AND CustomFieldValue.Value <> ''
AND CustomField2Lexicon.Label = 'Booking Photo')
SELECT DOACTE.*, PHOTOCTE.PhotoId
FROM DOACTE
INNER JOIN
PHOTOCTE
ON DOACTE.Id = PHOTOCTE.Id
WHERE DOACTE.RowNumber = 1
EDIT:
Solution for me was to create a scalar function that resolves the Id in the BLOB database and returns the BLOB data.
SELECT DOACTE.*, dbo.GetImagebyId(PHOTOCTE.PhotoId) as Photo,
FROM DOACTE
INNER JOIN
PHOTOCTE
ON DOACTE.Id = PhotoCTE.Id
WHERE DOACTE.RowNumber = 1
Upvotes: 1
Views: 565
Reputation: 115
You can declare a @table_variable and insert the results from "EXEC InsertInSelectionCache @Ids, @UUID, @TableCode, 0" into the table variable.
Then you can join to the @table_variable in the final query.
See here for examples: How to return temporary table from stored procedure
Upvotes: 1