From a multiple statements within one "connection" (query editor window), I could create a #temp table with one statement, and reference that same #temp table in subsequent statements ok. But when I tried to call a stored procedure to created the #temp table, that table name was not visi...
How do I check if #tempTable exists? How do I check if ANSI_NULLS is turned on or not? How do i check weather a trigger exists in a database? How do I collapse contiguous Date Ranges in SQL? How do I concatenate Year, Month, and Day into an actual date? How do I convert a ...
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Then the original code would know nothing about the new column and couldn't use it anyway. Besides, as already noted, if you didn't create the temp table, you can't accurately reference it, yet alone modify it. SQL DBA,SQL Server MVP(07, 08, 09) "It's a dog-eat-dog world, and...
The query data is stored in a temp table. After all requested tables or constraints have been checked, the result set is returned.DBCC CHECKCONSTRAINTS checks the integrity of FOREIGN KEY and CHECK constraints but doesn't check the integrity of the on-disk data structures of a table...
FROM temp_data; -- 删除临时表 DROP TEMPORARY TABLE IF EXISTS temp_data; SET i = i + 1; SET j = 1; END WHILE; END // DELIMITER ; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19.
Dts.Variables("Result").Value = File.Exists(Dts.Variables("FilePath").Value.ToString) *) After add the code click OK on script task. In my example I need to execute import task if the file exists or else it need to update SQL Server db table with details. Below is the package I ...
$sqlserverAgent = " IF EXISTS (SELECT * FROM tempdb.dbo.sysobjects WHERE ID = OBJECT_ID(N'tempdb..#sql_agent_state')) BEGIN drop table #sql_agent_state END declare @sql_agent_service varchar(128),@state_sql_agent varchar(20) create table #sql_agent_state(service_name varchar(128) ...
> If DDL operations on large objects exist in your application, it is highly recommended to configure an independent large file system for [`temp-dir`](/tidb-configuration-file.md#temp-dir-new-in-v630). ```shell sudo mkdir /tmp/tidb ``` If the `/tmp/tidb` directory already exists, ...
CREATE OR REPLACE FUNCTION public.disable_dml() RETURNS trigger LANGUAGE plpgsql AS $function$ BEGIN RAISE EXCEPTION SQLSTATE '42P01' USING message = format('this instance of %I table doesn''t allow any DML operation', TG_TABLE_NAME), hint = format('you should use "CREATE TEMP TABLE %1...