SP2-0552: Bind variable

Hello

I get this error during the execution of the following:

SQL > DECLARE

2

V_task VARIABLE 3: = "tache_338";

4

5 BEGIN

(6) DBMS_SQLPA.execute_analysis_task

TaskName 7 = >: v_task,.

8 execution_type = > "test run."

9 execution_name = > 'after_change');

10 END;

11.

SP2-0552: Bind "V_TASK" variable not declared.

How should I write this code?

Thank you.

Hello.

Note:

The use of Bind Variables

Bind variables are variables that you create in SQL * Plus and then the reference in PL/SQL or SQL. If you create a variable binding in SQL * Plus, you can use the variable as you would for a variable declared in your PL/SQL subprogram and access the variable from SQL * more. You can use bind variables for things such as the storage of return codes or debug your PL/SQL subprograms.

DECLARE

2

3 v_task vachar2 (32): = "tache_338";

4

5 BEGIN

(6) DBMS_SQLPA.execute_analysis_task

Task_Name 7-online v_task,

execution_type 8-online 'run test ',.

9 execution_name-online 'after_change');

10 END;

11.

See the link: DBMS_SQLPA

Scripts SQL help * more

Tags: Database

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    -----------------------------------------------------------------------------------------------------------------------------------------------
    | Id  | Operation                 | Name                | Starts | E-Rows | A-Rows |   A-Time   | Buffers | Reads  |  OMem |  1Mem | Used-Mem |
    -----------------------------------------------------------------------------------------------------------------------------------------------
    |   0 | SELECT STATEMENT          |                     |      1 |        |  28835 |00:00:00.08 |    2748 |     46 |       |       |          |
    |*  1 |  TABLE ACCESS STORAGE FULL| TABLE1              |      1 |     11 |  28835 |00:00:00.08 |    2748 |     46 |  1025K|  1025K|          |
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    | Id  | Operation                 | Name                | Starts | E-Rows | A-Rows |   A-Time   | Buffers |  OMem |  1Mem | Used-Mem |
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    |   0 | SELECT STATEMENT          |                     |      1 |        |  28835 |00:00:00.03 |    2748 |       |       |          |
    |   1 |  TABLE ACCESS STORAGE FULL| TABLE1              |      1 |  28835 |  28835 |00:00:00.03 |    2748 |  1025K|  1025K|          |
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    -----------------------------------------------------------------------------------------------------------
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    ----------------------------------------------------------
    Plan hash value: 1536592532
    -----------------------------------------------------------------------------------------------------------
    | Id  | Operation                  | Name         | Rows  | Bytes | Cost (%CPU)| Time     | Pstart| Pstop |
    -----------------------------------------------------------------------------------------------------------
    |   0 | SELECT STATEMENT           |              |    45M|  9151M|   358K  (1)| 01:11:41 |       |    |
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    C4_CODE 0 2 0.5
    C5_AMT 0 21544 4.64166357222429E-5
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    933257 wrote:

    ((SF. C1_IDCODE =: B4) OR (NVL (: B4, 'NONE') = 'NONE'))

    In fact for literals, I did not find any section of the predicate after running the sql code with activation "set autotrace traceonly explain."

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    Lets put another way - each library cache execution plan is associated with a SQL statement.  If you want a DIFFERENT execution plan then you need run a DIFFERENT SQL statement.  That's how you get a different execution plan - by running a different SQL statement.  Running the SAME SQL query generally you will get the SAME execution plan every time.

    In addition, because of the "either / or" filters that you use you will end up generally with a full Table Scan on each of the referenced tables.  Why?  Given that the optimizer must produce an implementation plan that manages all possible contingencies for all values of possible bind variables in the SELECT.  If the optimizer should choose to use any index based on one of these "either / or" filters then it would only help performance when real value was provided, but it would be really bad if a NULL value was supplied.  If the optimizer ends up ignoring the index because they are not always optimal for all possible input values and instead chose a plan that is "good enough" for all input values possible.  That means that it will use a scanning Table full.

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    What is it - producing distinct SELECT queries to determine if you have a real value to filter or not you end up with DIFFERENT execution plans for each of them, and each of them is OPTIMAL for this particular set of filters.  Now you get good performance for each variation of the performance of the SELECTION, rather than sometimes good and sometimes very bad when using SELECT only one.  It is impossible to try to get multiple shots of execution 'optimal' out of a SELECT query.  That's why you get mediocre performance under different bound the values of the variables.

    John Brady

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    ------------------------------------------------------------------------------------
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    ------------------------------------------------------------------------------------
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    |   1 |  TABLE ACCESS BY INDEX ROWID| T1   |    50 |   350 |     5   (0)| 00:00:01 |
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    SELECT * FROM TABLE(dbms_xplan.display);
    
    

    There are various places where the optimizer uses an assumption, and lie unpeekable (and of Villa "unknowable value") introduced guess.

    For unpeekable binds the conjecture for column<= {unknown}="" is="" 5%="" for="" table="" access="" (hence="" 50="" rows="" out="" of="" 1,000),="" but="" it's="" 0.009="" for="" index_column=""><= {unknown},="" which="" means="" i="" was="" expecting="" to="" see="" 9="" as="" the="" row="" estimate="" on="" the="" index="" range="">

    I just ran some quick tests, and EXPLAIN the PLAN seems to just use 0.011 selectivity in this case (in different versions of Oracle) although if we do the bind variable unpeekable at run time (and sample dynamic block etc.) optimization for execution is 0.009%.

    Concerning

    Jonathan Lewis

    Update: and this is a very old reference to the 0.009 (and 0.0045 for ' between the ' when it is applied to a clue: cost based Oracle - access Chapter 4 single B-tree )

  • Bind Variables on the view objects child definition

    JDeveloper 12 c

    I have an interesting question.  I have a view (AisWebModulePrivsVO) object that uses a bindvariable hardcoded in the view object.

    SELECT * FROM SYS. DBA_ROLE_PRIVS where DEALER =: bvUserName

    If I put this in the request module I can programmatically set the variable binding (view object contains the getter/setter for the binding variable).

    AisWebModulePrivsVOImpl voTest = am.getAisWebModulePrivsVI ();

    voTest.setbvUserName ("ARAWLS");

    voTest.executeQuery ();

    System.out.println ("test reports:" + voTest.getRowCount ());

    and get the correct number of records based on return on the user and database roles. If it works.

    What does NOT work, it is when this display object is a recording of 'the child' to another display object (as specified by a link between the two and by setting the object from a point of view as one child of the other in the module of the application).

    AppModule looks like this:

    CgRefCodesVO

    AisWebModulePrivsVO

    In this case, I have a view called cgRefCodeVO parent object.  There is a link between this and the AisWebModulePrivsVO. The relationship works.

    AISMenuAppModuleImpl m = ADFUtils.getApplicationModuleForDataControl (appMod) (AISMenuAppModuleImpl);

    CgRefCodesVOImpl cgRefVO = am.getCgRefCodes1 ();

    AisWebModulePrivsVOImpl modsVO = am.getAisWebModulePrivs1 ();

    modsVO.setbvDBUserName ("ARAWLS");  This doesn't seem to work here...

    cgRefVO.executeQuery ();

    All lines rs = cgRefVO.getRowSet ();

    RS. Reset();

    While (rs.hasNext ()) {}

    CgRefCodesVORowImpl CgRefRow = rs.next ((CgRefCodesVORowImpl));

    System.out.println ("RvLowValue:" + CgRefRow.getAttribute ("RvLowValue"));

    RowIterator aisModulesRowIter = CgRefRow.getAisWebModulePrivs ();

    System.out.println ("number of children:" + aisModulesRowIter.getRowCount ());

    }

    The code compiles and runs.  She translates: "County of the child: 0" for each row returned by the

    I also tried:

    VM VariableValueManager = modsVO.ensureVariableManager ();

    vm.setVariableValue ("bvDBUserName", "ARAWLS");

    And:

    modsVO.setNamedWhereClauseParam ("bvDBUserName", "ARAWLS");

    and (of https://community.oracle.com/message/2746551#2746551 ( )

    @Override

    protected void executeQueryForCollection (Object, object, Object [] object2, int i) {}

    I coded everything hard to see if it would work.

    setNamedWhereClauseParam ("bvDBUserName", "ARAWLS");

    super.executeQueryForCollection (object, object2, i);

    }

    and from there, I changed around the order to execute the objects in view.    https://community.oracle.com/message/10632314#10632314

    How can I set the variable binding in the object view child?

    Thank you

    Stuart

    It is an interesting example how ADF works up to a certain point... then you need to start to make cuts to modify its behavior as you wish.

    I decided that it was just easier to delete 'the child' parent (in the app module) and create a view of criteria on this subject for what would basically query the records to get the same results, like a child.

    Perhaps not as elegant, but so much easier.

    Thanks for your help.

    Stuart

  • SQL * more substitution vs bind variable question

    Hi all, I am trying to automate some SQL within SQL codes * more script that is triggered by a script .bat, the only parts that change are Dates...

    example:

    create table blah as

    Select * from table

    WHERE DATE between start_date and END_DAY;

    the DATE is a numeric field, YYYYMMDD

    The script runs always at the beginning of a new week, so a Monday, unless a public holiday, then a Tuesday.

    The END_DAY is * always * last Friday and I realized that:

    variable L_FRIDAY char (15);

    Start

    Select to_char (next_day(sysdate-7,'FRIDAY'), 'YYYYMMDD') as Last_Friday in: double L_FRIDAY;

    end;

    /

    The thing is that I get an error when I try to use the binding variable?

    create table blah as

    Select * from table

    WHERE DATE between start_date and: L_FRIDAY;

    Then once I found the end date, I was going to use add_months(L_FRIDAY,-12) for previous 12 months for the start_date...

    When I tried to use a variable Substitution I could just hard code the date, but I can not or do not know how to set the value of this exec to the variable?

    Help!

    :-)

    Basically my research reveals that - Bind variables are not allowed for operations of data definition, use substutions instead of bind variables

    I need an automated way to find the END_DAY which is last Friday and START_DATE that is 12 months before Friday and refer to those in the SQL without errors.

    Hello

    Kodiak_Seattle wrote:

    Hi all, I am trying to automate some SQL within SQL codes * more script that is triggered by a script .bat, the only parts that change are Dates...

    example:

    create table blah as

    Select * from table

    WHERE DATE between start_date and END_DAY;

    the DATE is a numeric field, YYYYMMDD

    The script runs always at the beginning of a new week, so a Monday, unless a public holiday, then a Tuesday.

    The END_DAY is * always * last Friday and I realized that:

    variable L_FRIDAY char (15);

    Start

    Select to_char (next_day(sysdate-7,'FRIDAY'), 'YYYYMMDD') as Last_Friday in: double L_FRIDAY;

    end;

    /

    The thing is that I get an error when I try to use the binding variable?

    create table blah as

    Select * from table

    WHERE DATE between start_date and: L_FRIDAY;

    Then once I found the end date, I was going to use add_months(L_FRIDAY,-12) for previous 12 months for the start_date...

    When I tried to use a variable Substitution I could just hard code the date, but I can not or do not know how to set the value of this exec to the variable?

    Help!

    :-)

    Basically my research reveals that - Bind variables are not allowed for operations of data definition, use substutions instead of bind variables

    I need an automated way to find the END_DAY which is last Friday and START_DATE that is 12 months before Friday and refer to those in the SQL without errors.

    Or SQL * more bind variable or variable substitution can be DATEs.  The best you can do is set a different type, as a string, representing a date.  A string as June 19, 2015"represents a date, but so strings like 'SYSDATE' and ' SYSDATE - 7', so you can do something like this:

    SET l_friday = ' NEXT_DAY ((SYSDATE-7), 'FRIDAY').

    DEFINE start_date = "ADD_MONTHS (& l_friday, - 12)"

    SELECT & start_date AS t_n

    , & l_friday AS l_f

    OF the double

    ;

    Output (when executed on 25 June 2015):

    L_F T_N

    ----------- -----------

    June 19, 2014 19 June 2015

  • R12 Extension with bind variables-how VO EO

    Hello

    I extended an APInvDistAllVO view object by adding two fields which are functions. Basically, in the invoice approval screen, I want to add two fields where the distribution of the invoice is shown.

    the SQL contained in jdeveloper when you extend the VO object is different from the query, what I see in the invoice approval page by clicking on the APInvDistAllVO link. There are two bind variable: 1 = invoice_id and: 2 = line_number being added dynamically.

    After the extension of the view object, the invoice distribution line is displayed as no record found. In my opinion, it is due to not having bind variables does not correct parameters being passed, and under this point of view object is an object depending on the invoice header record.

    Will be very grateful if someone can provide the way forward in dealing with this situation.

    Rgds

    Fahad

    User, please ask your question in the forum OA Framework .

    Timo

  • EO base extension VO with bind variables and display - How To link

    Hello

    I extended an APInvDistAllVO view object by adding two fields which are functions. Basically, in the invoice approval screen, I want to add two fields where the distribution of the invoice is shown.

    The SQL contained in jdeveloper when you extend the VO object is different from the query, what I see in the invoice approval page by clicking on the APInvDistAllVO link. There are two bind variable: 1 = invoice_id and: 2 = line_number being added dynamically. After the extension of the view object, the invoice distribution line is displayed as no record found.

    In my opinion, it is due to not having bind variables does not correct parameters being passed, and under this point of view object is an object depending on the invoice header record. There is a link to the original View object as well. Will be very grateful if someone can provide the way forward in dealing with this situation.

    Rgds Fahad

    Hi AJ

    He worked after changing the style of bind.

    Thank you very much.

    Rgds

    Fahad

  • Passing literal as a bind variable in Jena

    Hi all

    We are able to use bind variable with the id RDFVID. However, if we want to check for a literal using the jena/joseki adapter we are not able to perform the same operation. In our case the literal is of type string.

    We use:

    * WLS 12.1.0.3.

    * Adapter Jena 2.11.1.

    * Joseki 3.4.4.

    * ARQ 2.9.2.

    We try to run the following query on the stop of joseki.

    PREFIX foaf: http://xmlns.com/FOAF/0.1/ >

    PREFIX vcard: http://www.w3.org/2001/vCard-RDF/3.0# >

    PREFIX xsd: http://www.w3.org/2001/XMLSchema# >

    PREFIX oext: < http://Oracle.com/Semtech/Jena-adaptor/ext/function# >

    PREFIX ORACLE_SEM_FS_NS: http://Oracle.com/Semtech#no_fall_back, ALLOW_DUP = T, s2s >

    PREFIX ORACLE_SEM_HT_NS: http://Oracle.com/Semtech#monitor >

    PREFIX ORACLE_SEM_UEAP_NS: http://oracle.com/semtech#f$ RDFVID % 20 (ORACLE_ORARDF_RES2VID(?)) >

    PREFIX ORACLE_SEM_UEPJ_NS: http://Oracle.com/Semtech#f $RDFVID >

    PREFIX ORACLE_SEM_UEBV_NS: http://Oracle.com/Semtech# 'Lee' >

    SELECT? f

    WHERE

    {graph? g {? vcard:N p? vn.}}

    ? VN vcard:Family? f.

    ? FOAF:title p 'Sen'.}

    }

    The result set is empty. Replace the line 'ORACLE_SEM_UEBV_NS PREFIX: <http://oracle.com/semtech# "Lee"> "by any Variant is to be given an error or the empty set. (Some variants (& quot;)) Lee & quot; Lee, "Lee" & #39; Lee & #39; )

    When we use the generated SQL code of jena/joseki, we are able to get the right result if we execute the query even in SQLDeveloper. To use the variable binding is "Lee" (the binding variable is the price included). This will give you a correct result in withdrawal.

    Kind regards

    Max

    Hi Max,.

    In the area of the UEBV, you must put "Lee" encoded in URL string

    Please, try the following and see if it helps.

    % 22Lee % 22

    Thank you

    Zhe Wu

  • Bind variables in SPARQL WLS jena queries

    Hi all

    We read about the possibilities of support of jena to bind the variables in the documentation (http://docs.oracle.com/cd/E11882_01/appdev.112/e25609/sem_jena.htm#RDFRM248). The problem has been addressed in the next section on 14 June 2014 (Bind Variables in SPARQL queries). However, we are facing other problems.

    We use:

    * WLS 12.1.3.0.0

    * adapter jena 2.11.1.

    * Joseki 3.4.4.

    * ARQ 2.9.2.

    We try to run the following query on the stop of joseki.

    PREFIX foaf: http://xmlns.com/FOAF/0.1/ >

    PREFIX vcard: http://www.w3.org/2001/vCard-RDF/3.0# >

    PREFIX ORACLE_SEM_FS_NS: http://Oracle.com/Semtech#no_fall_back, ODS = 6, ALLOW_DUP = T, s2s >

    PREFIX ORACLE_SEM_HT_NS: http://Oracle.com/Semtech#monitor >

    PREFIX ORACLE_SEM_UEAP_NS: http://Oracle.com/Semtech#f$ RDFVID % 20 to (?) >

    PREFIX ORACLE_SEM_UEPJ_NS: http://Oracle.com/Semtech#f $RDFVID >

    PREFIX ORACLE_SEM_UEBV_NS: http://Oracle.com/Semtech#1264839720472151591 >

    SELECT? f? g

    WHERE

    {graph? g {? vcard:N p? vn.}}

    ? VN vcard:Family? f.

    ? FOAF:title p 'Sen'.}

    }

    However, the result that we get back does not use the variable binding. It returns the entire list without UEAP/UEPJ/UEBV.

    Is there something that I missed in the documentation or should I define some variables for the use of bind variables?

    Kind regards

    Max

    Hi Max,.

    Can you please define the following JVM property to the WLS and restart the middle range?

    -Doracle.spatial.rdf.client.jena.allowAP = true

    This configuration is only necessary when running a variable binding based SPARQL query from a web service endpoint.

    Let me know if this can help,

    Zhe Wu

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