init
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e124a47765
19374 changed files with 9806149 additions and 0 deletions
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-- =============================================
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-- Description: <Dinamikus import>
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-- =============================================
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SET ANSI_NULLS ON
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GO
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SET QUOTED_IDENTIFIER ON
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GO
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IF OBJECT_ID('[dbo].[sp_DynamicImport]') IS NOT NULL
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BEGIN
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DROP PROCEDURE [dbo].[sp_DynamicImport]
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END
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GO
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CREATE PROCEDURE [dbo].[sp_DynamicImport]
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@pImportJson NVARCHAR(MAX)
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,@pIsTorles BIT
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,@pUserId INT
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,@pInsertAlways BIT = 0
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AS
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BEGIN
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-- SET NOCOUNT ON added to prevent extra result sets from interfering with SELECT statements.
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SET NOCOUNT ON;
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DECLARE
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@sqlCommand NVARCHAR(MAX) = ''
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,@lastChangedDateTime DATETIME = GETDATE()
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,@modifierId INT = @pUserId
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,@openJsonWithCommand NVARCHAR(MAX)
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,@rootElementJsonWithCommand NVARCHAR(300)
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,@columnNameFromJsonCommand NVARCHAR(300)
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,@columnListForInsert NVARCHAR(MAX)
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,@columnListForUpdate NVARCHAR(MAX)
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,@sqlInsertCommand NVARCHAR(MAX)
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,@sqlUpdateCommand NVARCHAR(MAX)
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,@sqlDeleteCommand NVARCHAR(MAX)
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,@rootElement NVARCHAR(100)
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,@tableNameFromJson NVARCHAR(50)
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,@columnCount INT
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,@openJsonPath NVARCHAR(300)
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DECLARE @TableName TABLE
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(
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TableName NVARCHAR(50)
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)
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DECLARE @ColumnTable TABLE
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(
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ColumnName NVARCHAR(50)
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)
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DECLARE @ColumnDataTable TABLE
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(
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ColumnName NVARCHAR(50)
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,ColumnType NVARCHAR(50)
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,MaxLengthValue NVARCHAR(50)
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,NumericPrecision NVARCHAR(50)
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,NumericScale NVARCHAR(50)
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,IsNullable NVARCHAR(50)
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)
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-- A Json Root elemének kiszedése változóba @rootElement
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SELECT
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@rootElement = [key]
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FROM
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OPENJSON(@pImportJson, N'strict $')
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--Az importálandó táblanevének kiszedése JSON-ből (rootelem utáni elem) @tableNameFromJson
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SET @rootElementJsonWithCommand =
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'SELECT
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@tableNameFromJson = [key]
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FROM
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OPENJSON(@pImportJson, N''lax $.' + @rootElement + ''')
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SELECT
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@tableNameFromJson '
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INSERT INTO @TableName
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EXEC sp_executesql @rootElementJsonWithCommand, N'@pImportJson NVARCHAR(MAX), @tableNameFromJson NVARCHAR(50)', @pImportJson, @tableNameFromJson
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SELECT @tableNameFromJson = (SELECT TOP 1 TableName FROM @TableName)
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--NOTE: Megvizsgáljuk, hogy létezik-e a tábla neve a Json-ben
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IF (@tableNameFromJson IS NOT NULL)
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BEGIN
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--Ha Törölnünk is kell akkor azzal kezdünk!
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IF @pIsTorles = 1
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BEGIN
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--DELETE összeállítása (Igazából update mert csak töröltre állít)
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SET @sqlDeleteCommand =
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'UPDATE '
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+ @tableNameFromJson + '
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SET '
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+ @tableNameFromJson + '.TOROLT = ''T'', '
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+ @tableNameFromJson + '.SERIAL = ' + @tableNameFromJson + '.SERIAL + 1, '
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+ @tableNameFromJson + '.LASTCHANGED = ''' + CONVERT(NVARCHAR(32), @lastChangedDateTime, 126) + ''', '
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+ @tableNameFromJson + '.MODIFIER = ''' + CONVERT(NVARCHAR(32), @modifierId) + '''
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WHERE '
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+ @tableNameFromJson + '.TOROLT = ''F''
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AND ' + @tableNameFromJson + '.C_IMPORTALT = ''T'' '
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SET @sqlCommand = @sqlDeleteCommand + @sqlCommand
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END
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--Oszlopok nevei a Json-ben
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SET @columnNameFromJsonCommand =
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'SELECT
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[key] ColumnNameList
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INTO
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#ColumnList
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FROM
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OPENJSON(@pImportJson, N''lax $.' + @rootElement + '.' + @tableNameFromJson + '[0]'')
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SELECT * FROM #ColumnList'
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INSERT INTO @ColumnTable
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EXEC sp_executesql @columnNameFromJsonCommand, N'@pImportJson NVARCHAR(MAX)', @pImportJson
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SELECT @columnCount = (SELECT COUNT(*) FROM @ColumnTable)
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--NOTE: Megvizsgáljuk, hogy van-e oszlop a Json-ben
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IF (@columnCount <> 0)
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BEGIN
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INSERT INTO
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@ColumnDataTable
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SELECT
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COLUMN_NAME
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,DATA_TYPE
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,CHARACTER_MAXIMUM_LENGTH
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,NUMERIC_PRECISION
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,NUMERIC_SCALE
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,IS_NULLABLE
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FROM
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INFORMATION_SCHEMA.columns
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WHERE
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TABLE_NAME = @tableNameFromJson
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AND TABLE_SCHEMA = 'dbo'
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AND COLUMN_NAME IN (SELECT ColumnName FROM @ColumnTable)
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SELECT @openJsonWithCommand =
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ISNULL(@openJsonWithCommand + CHAR(13) + CHAR(10) + CHAR(9) + ',', CHAR(9) + SPACE(1) + '')
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+ '[' + ColumnName + '] ' + ColumnType
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+ CASE
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WHEN ColumnType IN ('DECIMAL', 'NUMERIC')
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THEN ISNULL('(' + CONVERT(VARCHAR(2), NumericPrecision) + ', ' + CONVERT(VARCHAR(2), NumericScale) + ') ', ' ')
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WHEN ColumnType IN ('NVARCHAR', 'VARCHAR', 'NCHAR', 'CHAR')
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THEN ISNULL('(' + CONVERT(VARCHAR(4), IIF(MaxLengthValue = -1, 'MAX', MaxLengthValue)) + ') ', ' ')
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ELSE
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' '
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END
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+ '''$.' + ColumnName + ''''
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FROM @ColumnDataTable
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SET @openJsonWithCommand = '(' + CHAR(13) + CHAR(10) + @openJsonWithCommand + CHAR(13) + CHAR(10) + ')'
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--OSZLOPLISTA INSERTHEZ
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SELECT
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@columnListForInsert = ISNULL(@columnListForInsert + ', ', '') + '[' + columnDataTable.ColumnName + ']' --TODO andrejkovicse: Függvény a []-ra
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FROM
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@ColumnDataTable columnDataTable
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WHERE
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columnDataTable.ColumnName <> 'ID' OR @pInsertAlways = 1
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--OSZLOPLISTA UPDATHEZ
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SELECT
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@columnListForUpdate = ISNULL(@columnListForUpdate + ', ', '') + '[' + @tableNameFromJson + '].' + '[' + columnDataTable.ColumnName + '] = [ImportData].' + '[' + columnDataTable.ColumnName + ']'
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FROM
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@ColumnDataTable columnDataTable
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WHERE
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columnDataTable.ColumnName NOT IN ('ID', 'SERIAL', 'CREATOR', 'CREATED', 'C_IMPORTALT')
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-- OPENJSON path beállítása (ez megegyezik mindhárom műveletnél)
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SET @openJsonPath = N'''strict $.' + @rootElement + '.' + @tableNameFromJson + ''''
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--INSERT összeállítása
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SET @sqlInsertCommand =
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'INSERT INTO '
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+ @tableNameFromJson + '(' + @columnListForInsert + ')
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SELECT '
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+ @columnListForInsert + '
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FROM
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OPENJSON(@pImportJson, ' + @openJsonPath + ')
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WITH '
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+ @openJsonWithCommand
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IF(@pInsertAlways = 0)
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BEGIN
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SET @sqlInsertCommand = @sqlInsertCommand + '
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WHERE
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ID IS NULL '
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END
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IF(@pInsertAlways = 0)
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BEGIN
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--UPDATE összeállítása
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SET @sqlUpdateCommand =
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'UPDATE '
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+ @tableNameFromJson + '
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SET '
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+ @columnListForUpdate + ', '
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+ @tableNameFromJson + '.SERIAL = ' + @tableNameFromJson + '.SERIAL + 1 ' + '
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FROM
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(SELECT *
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FROM
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OPENJSON(@pImportJson, ' + @openJsonPath + ')
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WITH '
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+ @openJsonWithCommand + '
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WHERE
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ID IS NOT NULL) AS ImportData
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WHERE ' +
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@tableNameFromJson + '.ID = ImportData.ID '
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END
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IF(@sqlUpdateCommand IS NULL OR @sqlUpdateCommand = '')
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BEGIN
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SET @sqlCommand = @sqlCommand + @sqlInsertCommand
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END
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ELSE
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BEGIN
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SET @sqlCommand = @sqlCommand + @sqlInsertCommand + @sqlUpdateCommand
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END
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END
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IF(@sqlCommand IS NOT NULL OR @sqlCommand <> '')
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BEGIN
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EXEC sp_executesql @sqlCommand, N'@pImportJson NVARCHAR(MAX)', @pImportJson
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END
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END
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END
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GO
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