dynamic sql in oracle

Label:The first is the problem of fuzzy query, I started with the following conditions: SELECT * from the user where name like '% #value #% '. But how can not, as if also reported wrong. Later on the internet found a solution, is to use $ to replace the # number.1> write: Like '% $value $% ' can be,2> also found another method, but that method I tried for a long time, is not, the method is: like '% ' | | #value # | | '% ', the query came out of the results are actually all. Later on the internet

Pro * C has three common dynamic SQL technologies: It is used to process dynamic SQL statements that do not contain host variables and cannot be used for select statements. It is used to process the dynamic SQL statements with

Oracle dynamic SQL statements Dynamic SQL return cursor: Create or replace procedure partition (p_regioncode in number, p_pscode in number, p_outputcode in number, p_pollutantType in number, Region in varchar2, p_attencode in varchar2, p_checkstatus in number, p_auditstatus

Oracle + mybatis uses dynamic SQL to implement batch insert when the inserted fields are uncertain. oraclemybatis Recently, the project encountered a very tangled problem. Due to the business relationship, the database data table cannot be determined, and fields may be added during use, this causes a lot of trouble to me during insert. First, let's take a look at

Oracle dynamic SQL, oraclesql The syntax for executing dynamic SQL statements is: Excute immediate dynamic SQL statement using binding parameter list returning into output parameter l

Tags: blog io ar sp on log BS asThe syntax for executing dynamic SQL is:Excute immediate Dynamic SQL statement using-bound parameter list returning into output parameter listTest table: Table: Student (id,name,age);Example: StorageCreate or Replace procedure P_stu_info (s_id number) is v_name varchar2 (n); V_age num

.. l_stmt.last14 Loop15 l_length: = l_length + Length (l_stmt (I ));16 end loop;17 dbms_output.put_line ('length = '| l_length );18 dbms_ SQL .parse (C => l_cursor,19 Statement => l_stmt,20 lB => l_stmt.first,21 UB => l_stmt.last,22 lfflg => true,23 export age_flag => dbms_ SQL .native );25 l_rows: = dbms_ SQL .execute (l_cursor );26 dbms_

Dynamic SQL returns cursors:Create or Replace procedure Proc_validityduequery (P_regioncode in number, p_pscode in number, p_o Utputcode in number, p_pollutanttype in number, P_psclasscode in Varchar2, P_attencode in Varchar2, P_checkstatus in number, p_auditstatus in number, p_cursor out curdata) as begin open P_curso R for ' Select Bs.regioncode, Bs.regionname, Bs.pscode, Bs.psname, BS.

Oracle stored procedure: cursor and dynamic SQL 1. create package + CURSOR SQL code CREATE OR REPLACE PACKAGE RefCursor IS type t_RefCursor IS ref CURSOR; END RefCursor; 2. create a stored procedure and define the in and out parameters. SQL code create or replace PROCEDURE p

Example of an Oracle dynamic SQL statement: www.2cto.com create or replace procedure testproce20130228issqlstr varchar2 (8000); date1 varchar2 (10); beginselect sysdate into date1 from dual; sqlstr: = 'insert into testtbl values (''test222222'', ''' | (select to_char (date1, 'yyyy-mm-dd') from dual) | ''') '; execute immediate sqlstr; commit; end; Statement: crea

Dynamic SQL of stored procedures in the ORACLE package --- create or replace package test_pkg is g_public_flag varchar2 (1); function test_function (p_param1 varchar2, p_param2 varchar2) return varchar2; function hello_function (p_param3 varchar2) return varchar2; procedure ff (p1 varchar2); end; -- create or replace package body test_pkg is g_private_flag varcha

Although Oracle's dynamic SQL statements are really handy to use, the process of assembling them is cumbersome. Especially when the date Type field is involved in the Assembly statement, the Assembly should be added To_char first to the character, in the SQL, and then use To_date to convert to date type and the original field to compare. For example, there is an

Label: --Create a result temp table at the transaction level CreateGlobalTemporary TableTmp_yshy (C1varchar2( -), C2varchar2( -) ) on Commit Deleterows;--Create a temporary table that stores SQL statements at the transaction level CreateGlobalTemporary TableTmp_sql (C1varchar2(4000) ) on Commit DeleteRows Test table: -- create table T_user (NAME varchar2 (20 number ) -- first build the package Create or Replace Package Pack_user as --

Tags: des blog io color ar for data on 2014Dynamic SQL returns cursors:Create or Replace procedure Proc_validityduequery (P_regioncode in number, p_pscode in number, p_o Utputcode in number, p_pollutanttype in number, P_psclasscode in Varchar2, P_attencode in Varchar2, P_checkstatus in number, p_auditstatus in number, p_cursor out curdata) as begin open P_curso R for ' Select Bs.regioncode, Bs.regionname, Bs.pscode, Bs.psname, BS.

Lv_ SQL: ='Insert into etl_sucess_amountSelect seq_ OS _etl_amountid.nextval as amountid, 1, amount_data, amount_hour,Serviceid, portalid, mouduleid, actionid, reserve1_id, reserve2_id, reserve3_id,Reserve4_id, amount, amount_timeFrom(SelectTrunc (inserttime) as amount_data,To_char (inserttime, ''hh24'') as amount_hour,Serviceid, portalid, mouduleid, actionid,Null as reserve1_id,Null as reserve2_id,Null as reserve3_id,Null as reserve4_id,Count (*) as

1. DDL and DML /** // *** DDL ***/ Begin Execute immediate 'drop table temp_1 '; Execute immediate 'create table temp_1 (name varchar2 (8 ))'; End; /** // *** DML ***/DeclareV_1 varchar2 (8 );V_2 varchar2 (10 );Str varchar2 (50 );BeginV_1: = 'tester ';V_2: = 'beijing ';Str: = 'insert INTO test (name, address) VALUES (: 1,: 2 )';Execute immediate str USING v_1, v_2;Commit;End; 2. Return a single resultDeclare Str varchar2 (500 ); C_1 varchar2 (10 ); R_1 test % rowtype; Begin C_1: = 'tester '; St

How can I execute SQL statements in PLSQL stored procedures? Use dynamic SQL Execution:Execute immediate Table Information Select * FromEmp_temp; Stored Procedure Create Or Replace Procedure F_delete_rows (table_name In Varchar2 , Condition In Varchar2 Default Null ) As Where_clause Varchar2 ( 100 ): = ' Whe

1. Authorize a user to view sys. v $ SQL _plan permission 2. create a plan_table-like view SQL> create or replace view dynamic_plan_table 2 as 3 select rawtohex (address) | '_' | child_number statement_id, 4 sysdate timestamp, operation, options, object_node, 5 object_owner, object_name, 0 object_instance, 6 optimizer, search_columns, id, parent_id, position, 7 cost, cardinality, bytes, other_tag, region, 8

Simple development of PL/SQL stored procedures Paging of stored procedure using dynamic SQL procedure proc_goods_search_count(p_type number, p_keywords varchar2, p_number out number) is v_sql varchar2(4000);begin v_sql := ' select count(*) from lt_goods a

Groupbytrunc (INSERTTIME), TO_CHAR (INSERTTIME, Group by trunc (INSERTTIME), TO_CHAR (INSERTTIME, Lv_ SQL: ='Insert into ETL_SUCESS_AMOUNTSelect SEQ_ OS _ETL_AMOUNTID.NEXTVAL AS AMOUNTID, 1, AMOUNT_DATA, AMOUNT_HOUR,Serviceid, portalid, mouduleid, actionid, RESERVE1_ID, RESERVE2_ID, RESERVE3_ID,RESERVE4_ID, AMOUNT, AMOUNT_TIMEFrom(SelectTrunc (INSERTTIME) AS AMOUNT_DATA,TO_CHAR (INSERTTIME, ''hh24'') AS AMOUNT_HOUR,Serviceid, portalid, mouduleid,