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Tags: weight span sel service Crawl handle PID handler closeThe company's time stamp certificate business, to the release process intermediate data processing needs to use the stored procedure. Make a short record of this to avoid forgetting. DROP procedureRecord_timestamp_deal; # #创建存储过程Create procedurerecord_timestamp_deal ()begin
DeclareTslogidvarchar( -); DeclareDoneint default 0; # Declareexistence Bo
This is a stored procedure used to copy the value of the avalue column in table A to the bvalue column in table B (assume that both table A and table B have the same column named ID)
Create
In general, when we want to insert the result set of a stored procedure into a temporary table, the following steps are requiredCreate table #temptable (column) ....INSERT INTO #temptableEXEC YOURSPThis is cumbersome, and if the result set has many columns, it is more painful.Introduce a flexible approach todayThe scri
Oracle Stored Procedure + cursor processing select data
Create or replacePROCEDURE UPDATE_RECORDCODE is cursor location_data is select * from location where remark in ('20160301', '20160301', '20160301'); -- declare the cursor serviceCode NUMBER: = 1; BEGIN for l in location_data loop -- traverse cursor BEGIN -- busin
Mysql stored procedure: copying A column of Table A to table B is A stored procedure, copy the value of the avalue column in table A to the bvalue column in
Create or replace procedure PD_GENERATE_HELP_LAST_TABLES IS-- Generate a local data table for the view vw_last_xxx generated from sqlserverTabNocount NUMBER;V_ SQL VARCHAR2 (200 );
BEGIN-- Judge the table dat_help_last_scqy1)SELECT count (*) INTO tabNocount FROM user_tables WHERE table_name = 'dat _ HELP_LAST_SCQY1 ';I
SQL Server assigns values to Defined variables in two ways:Set and select. The difference between the two methods has been described in detail in the SQL Server online series, but we do not pay attention to the fact that there are many differences between the two methods.
Recommended for SQL ServerSet instead of select to assign values to variables. When the expression returns a value and assigns a value
SQL Server assigns values to Defined variables in two ways: Set and select.The difference between the two methods has been described in detail in SQL Server online books, but many times weThere are many differences between the two methods.
Set instead of select is recommended for SQL Server.When the expression returns a value and assigns a value to a variable, the set method is recommended.
The following table
SQL Server assigns values to Defined variables in two ways: Set and select.The difference between the two methods has been described in detail in SQL Server online books, but many times weThere are many differences between the two methods.
Set instead of select is recommended for SQL Server.When the expression returns a value and assigns a value to a variable, the set method is recommended.
The following table
A netizen wants to create a table for each new user. I wrote down the following process for him and how to call the stored
For referenceCreate procedure autocreatetable@ Tablename char (10)As
Exec ('Create Table '+ @ tablename +'(Id int identity (1, 1) primary key,Name char (16))')Go
How to call a
About SQL data table Stored Procedure table name prefix into dbo code, sqldbo
1. Replace all table names with dbo
2. replace all stored procedures with dbo
Then run
Check Google, this approach can solveMy stored procedure is this:CREATE procedure Cal_month_dep_fast @begdt datetime, @endt datetimeAs。。。。。。。。。Select Dep_no, Prod_no, Batch_no, Prod_add, Dep_date, Dep_num, Inv_num,lest_num, Buy_price from #tempresultThe LINQ to SQL can be resolved by the following methods1 Build a Clas
MySQL does not support arrays. However, sometimes it is necessary to combine several tables of data, in the stored procedure, after the more complex operation obtained the results of direct output to the caller, such as the number of tables matching the conditions of some of the combined calculation of some fields, MySQL temporary table can solve the problem.
Method 2:
If exists (select * From sysobjects where objectproperty (object_id ('# temporary table name'), 'istable') = 1)
BeginDrop table # newtableEndGo
Method 2 can run. No error is reported, but the temporary table cannot be deleted.
Method 3:
If exists (select
tables with frequent Records added during the exchange, cluster indexes (clustered) are used to reduce the number of users who add records to the last page of the table and generate hot spots at the end of the table, cause a deadlock. This type of table is mostly a flow meter for current accounts. It features that a large number of records need to be appended at
Create or Replaceprocedure Update_recordcode is the cursor Location_data is a SELECT * from location where remark in (' 952701 ', ' 9527008 ', ' 952705 ');--Affirming the cursor servicecode number:=1; Begin for L in Location_data loop --Traversal cursor BEGIN- -Business process UPDATE serial_code SET cur_number = cur_ Number +1 where Area_code=l.area_code and Loc_type=l.type; Sele
Use the crystalreportviewer1 control to display the Report on the Asp.net webpage. If you call the data table method when creating a report, the call is successful. However, if you use the stored procedure to obtain data in a report, the following error occurs:
The table 'rptopencheck; 1' is not found '. File G: \
I 've been struggling for the past couple months to use the Visual Studio XSD tool to create typed datasets from my stored procedures. but I always get an error telling me the temp table is an invalid object name. I 've just discovered that temp tables are actually not allowed in this tool, due to the way it writes the
BEGINDECLARE '@ I' int (11); DECLARE '@ siteCount' int (11); DECLARE '@ sqlstr 'varchar (2560); DECLARE' @ sqlinsert 'varchar (2560 ); // The preceding declared variable select count (0) into '@ siteCount' FROM tbl_base_site; // calculates the total number of records in the tbl_base_site table. set '@ I' = 1; WHILE ('@ I'-1) * 300
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