stored procedure temp table

;end;//delimiter;call unionsp (' 20140730 ', ' 20140930 ', ' biz_date ')Union: The union means to merge two or more query results together.Requirements: Two queries must have the same number of columnsRecommendation: The type of column can be different, but the recommended query for each column, want the corresponding type to be the sameData that can come from multiple tables: The column names taken out by multiple SQL statements can be inconsistent, with the column name of the first SQL stateme

I. Dynamic execution of SQLPREPARE from ' Delete from Test ' ; EXECUTE S1;Second, using cursorsDECLARE CURSOR for SELECT from FJDC. V_i_dg_dm_zy_wl_zbhz_attr T; OPEN V_cursor; FETCH into V_deletesql,v_insertsql; CLOSE V_cursor;Third, while loop while true -do expression ENDwhile;Iv. DB2 query table data, generate dynamic SQL, and execute1 CREATE PROCEDURE" TEST". " TEST "()2 BEGIN3

. Table_constraints T2 on T2. Table_schema = t1. Table_schema and T2. table_name = t1. TABLE_NAME and T2. constraint_name = t1. Constraint_name WHERE t1. Table_schema = ' Sakila ' and T1. Referenced_table_name = ' customer ' and T2. Constraint_type = ' FOREIGN KEY ' ORDER by T1. Constraint_name, T1. Position_in_unique_constraint; #GetViewTextSELECT view_definition from Information_schema. views WHERE Table_schema = ' Sakila ' and table_name = ' actor_info '; # getcommandsselect Routine_name, "O

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SqlPager Stored Procedures Copy Code code as follows: ALTER proc [dbo]. [SqlPager] ( @tblName varchar (255),--Table name (Note: You can link multiple tables) @strGetFields varchar (1000) = ' * ',--columns to be returned @OrderfldName varchar (255) = ',--sorted field name @PageSize int = 10,--page size @PageIndex int = 1,--page number @doCount int = 1 output,--number of records queried @

SQL Statement implementation:SELECT COUNT (*) from INFORMATION_SCHEMA. ' TABLES ' WHERE table_name= ' youtablename ';In the WHERE clause, the table name is a string type, and the single quotation mark is added.In the MySQL stored procedureFunction implementation:CREATE definer = ' root ' @ ' localhost ' FUNCTION ' tableexists ' (' tname ' varchar ()) RETURNS tinyint (4) Begindeclare Tableexists TINYINT DEFA

' asmessage - $ the the --Cycle Start the the while @intCounter @intCountProperties - in begin the the --take the first record About the Select @spid =spid@bl =BL the the from#tmp_lock_whowhereId= @intCounter + - begin the Bayi if @spid =0 the the Select 'causing the database deadlock is:'+ CAST(@bl as VARCHAR(Ten))+ 'process number, which executes the following SQL syntax' - - Else the the Select 'process number spid:'+ CAST(@spid

Mode 1:Declare @SQL NVarChar (max)Set @SQL = ' Select *from loanee as a applicationid in (' [email protected]+ ') 'Create table #t2 (ID int,Outcashaccountno nvarchar (50),Outname nvarchar (50),Incashaccountno nvarchar (50),Inname nvarchar (50),Amount Decimal (18,2),Cashtype int,Outinvestorapplyid int,Ininvestorapplyid int,Operatetype int,Addtime datetime);Insert into #t2Exec (@SQL)SELECT * FROM #t2Mode 2:SELECT * into #t from dbo. Split (' 12,12,1,2 '

Tags: add case from ALTER TABLE name use ORA function name kill1. If the function is locked, then there must be a process using the functionSelect b.sid,b.serial# from Dba_ddl_locks A, v$session b Where a.session_id = b.sid and A.name = ' function name or table name ';2. Kill processes using commands in OracleAlter system kill session ' sid,serial# ';3. If you encounter a situation that cannot be killed in

MySQL Stored Procedure programming is a complex topic. In this chapter, we will provide you with the content to complete basic tasks, including: 1. How to Create a stored procedure 2. How to input and output stored procedures 3. How to interact with the database 4. How to Us

SQL database Stored Procedure example parsing and SQL stored procedure example What is a stored procedure:Stored procedures can be said to be a record set, it is a code block composed of some T-SQL statements, these T-SQL statement code implements some functionality like a m

Oracle database The process of creating temporary tables and the contrast with the different points of the SQL Server Temp table is the main content of this article, let's take a look at this part of the content, we hope to be able to help you. 1. Introduction In addition to saving permanent tables, Oracle databases can also create temporary tables temporary tables. These temporary tables are used to hold

temp table will be truncated 4 when to use temporary tables 1, when the table associated with a SQL statement is 2 and above, and is associated with some small tables. A large table can be split and a smaller set of results is stored in a temporary

Background In the process of writing SQL Server stored procedures, there are often complex business logic, it is common practice to split a large stored procedure into several small stored procedures. Problem You need to call stored p