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How to call oracle stored procedure which returns ref cursor in

How to call oracle stored procedure which returns ref cursor in

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I am trying to call Oracle stored procedure which returns ref cursor, and i need to generate tree view from that returned data.

I am new at this and i have two problems. First problem is that i am not able to call that procedure. And my second problem is that i don't understand how am i gonna get that data when this procedure returns a ref cursor value? There are more then records in that table and i am not getting that data, but a ref cursor value.

Can someone please explain how can i get that data with ref cursor value. I have no experience with Oracle. NET isn't going to name those parameters when the statement is sent to the server. Learn more. How to call Oracle stored procedure which returns ref cursor Ask Question. Asked 7 years ago. Active 1 year ago. Viewed 42k times. StoredProcedure; cmd. RefCursor; oraP.

Output; cmd. ExecuteReader ; while reader. Active Oldest Votes. Mike Perrenoud Mike Perrenoud Finally, it worked. Thank you. I've rolled back that edit to your post, as I was reading through your question and couldn't figure out what was wrong. Leave the question as it was when you had a problem. Open ; cmd.

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Ankit Jain Ankit Jain 1 1 silver badge 4 4 bronze badges. RefCursor instead of OracleType.In the previous posts we have covered Ref Cursors and Ref Cursor examples. Now we will examine how Ref Cursor examples are tested. The above logic you can implement inside your calling program or procedure for debug purpose. This is not ideal for a Ref Cursor returning many columns.

This is a pretty much easy method. But may not work if you have a procedure having DML and ref cursor return. Conclusion :- Most of the ref cursors can be tested with either of the method. You are commenting using your WordPress. You are commenting using your Google account.

how to call oracle stored procedure which returns ref cursor in

You are commenting using your Twitter account. You are commenting using your Facebook account. Notify me of new comments via email. Notify me of new posts via email. Search for: Search. Date: April 30, Author: sqlandplsql 6 Comments. The above logic you can implement inside your calling program or procedure for debug purpose 3. So declare a record and type on it. Share this: Twitter Facebook. Like this: Like Loading Previous Previous post: Ref Cursors Examples. Next Next post: Change password Oracle.

Thank you. Leave a Reply Cancel reply Enter your comment here Fill in your details below or click an icon to log in:. Email required Address never made public. Name required. Post to Cancel.Stored procedures are stored inside the database. They define a programming interface for the database rather than allowing the client application to interact with database objects directly. Stored procedures are typically used for data validation or to encapsulate large, complex processing instructions that combine several SQL queries.

Stored functions have a single return value parameter. Unlike functions, procedures may or may not return values. A package is composed of two distinct pieces:. The specification defines all public items. The specification is the published interface to a package.

The package body contains the code for the procedures and functions defined in the specification, and the code for private procedures and functions that are not declared in the specification.

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This private code is only visible within the package body. While it is possible to have a specification without a body, as when declaring a set of public constants, it is not possible to have a body with no specification. NET class. Note that data is not be retrieved until the user attempts to read it. If you have not previously saved the password, the Oracle Server Login opens and you can enter the password now.

If you have saved the password, then the connection expands immediately. Under the Parameter Details group on the right, enter these three parameters.

Oracle Stored Procedure With Multiple OUT Ref_Cursors

Click Add before each parameter that you need to add. A Preview SQL window appears, containing code similar to the following. Note that this code has been abbreviated by removing most of the comments.

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The Parameter Details area appears, showing the employees in department This section demonstrates how to modify your Oracle Data Provider for. Make a copy of Form3. In the Form1 window, enter the connection information, and click Connect. Description of the illustration procedure1. Under the Methods area, click Add. Description of the illustration procedure2. Under Parameters, click Add.

This starts the process of adding parameters. Description of the illustration procedure3.

how to call oracle stored procedure which returns ref cursor in

The New Package window reappears. In the New Package window, click OK to save the new package. Description of the illustration procedure4. Description of the illustration procedure5. Description of the illustration procedure6. The Output window appears, showing that the run was successful.This article is intended to illustrate how to illustrate how to call Oracle stored procedures and functions from Microsoft.

NET through the Microsoft. NET Oracle provider and its object model residing in the namespace System. I will cover several possible scenarios with advanced examples.

A procedure is a module that performs one or more actions.

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A function is a module that returns a value and unlike procedures, a call to a function can exist only as part of an executable such as an element in an expression or the value assigned as default in a declaration of a variable.

The first example illustrates how to call an Oracle procedure passing input parameters and retrieving value by output parameters. For all the examples, we're going to use the default database ORCL which comes with the Oracle database installation. Now let's create a console application and add a reference to the assembly System. The code for this example is illustrated in Listing 2.

The first thing to do is to import the object's class residing in the namespace System. OracleClient with the using directive.

Then you must set up the parameters and finally call the procedure using ExecuteNonQuery method of the OracleCommand object. Let's see the example. It's very similar to the former procedure in the previous section. Now let's see in the Listing 4 the application code which calls the function. As you can see, we need to define a return parameter to get the returned value.

The other part of the code is similar for calling a procedure. Now we're going to define a procedure that opens and sends a cursor variable to our application. Let's define the package and procedure header as shown in Listing 5. And now the package definition as shown in Listing 6.

The creation of the package body. Now let's see in Listing 7 the application code calling the procedure inside the package.

In order to get a cursor, you need to define a cursor parameter with the ParameterDirection set up to Output and finally call the ExecuteReader method in the OracleCommand instance. If the procedure returns more than one cursor, the DataReader object accesses them by calling the NextResult method to advance the next cursor. Let's see the following example. Listing 8 shows how to create the package header.

The package body is shown in Listing 9. Let's see the application code in Listing The first thing to do is create four CRUD procedure to the emp table. Listing 11 shows how to create the package header.I am feeling great to read this.

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Oracle REF CURSOR

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how to call oracle stored procedure which returns ref cursor in

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A dictionary between input field id and an array of categories to limit the analysis to. Each array must contain 2 or more unique and valid categories in the string format. If omitted, each categorical field is limited to its 100 most frequent categorical values.

This field has no impact if the data type of input fields are non-categorical. Example: "This is a description of my new correlation" Global numeric field transformation parameters.

Example: false size optional The number of equal width bins. If pretty is enabled then this value acts as a maximum size, but the actual number of bins may be lower.

Example: 12 trim optional A real number between 0 and 0. Default is 0, however, 0. Example: "width" edges optional A numeric array manually specifying edge boundary locations. If this parameter is present the corresponding field will be discretized according to those defined bins, and the remaining discretization parameters will be ignored.

Example: "width" category filterable, sortable, updatable One of the categories in the table of categories that help classify this resource according to the domain of application. This will be 201 upon successful creation of the correlation and 200 afterwards.

Make sure that you check the code that comes with the status attribute to make sure that the correlation creation has been completed without errors. It includes the field's dictionary describing the fields and their summaries, and the correlations. See the Correlations Object definition below. This is the date and time in which the correlation was created with microsecond precision. The list of fields's ids that were excluded to build the correlation.

The id of the field to be used as the objective for a correlations test. See the Objective Field Details. In a future version, you will be able to share correlation with other co-workers or, if desired, make them publicly available.

This is the date and time in which the correlation was updated with microsecond precision. See Correlation Results Object. Each entry includes the column number in original source, the name of the field, the type of the field, and the summary. Name of the correlation. A correlation result which is a dictionary between field ids and the result. The type of result object varies based on the name of the correlation. See Pearson's correlation coefficients for more information.All games must start on the scheduled date for bets to have action.

A game must be completed in full for bets to stand, unless settlement of bets is already determined. In 2-Way markets Push rules apply unless otherwise stated below. Pre-Game BetsAll pre-game bets exclude overtime, if played, unless otherwise stated. If a game is changed from 2 x 45 minute halves, to 3 x 30 minute periods then bets will stand, unless stated otherwise.

In-Play Half Bets EXCLUDE OvertimeThe designated half must be completed for half bets to stand, unless settlement of bets is already determined.

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For half bets, if a game is changed from 2 x 45 minute halves, to 3 x 30 minute periods then bets will be void. In-Play 10 Minute Bets EXCLUDE OvertimeThe designated 10 minute match duration must be completed for bets to have action, unless the specific market outcome is already determinedFor settlement purposes the following websites and box score details will be used to determine settlement times:- Bandy World Championships www.

All games must start on the scheduled date (local time) for bets to have action. If a game has been postponed or cancelled before its due start time then all bets are deemed no action. Non-MLB Baseball (including Minor League Baseball) - No listed pitchers and all bets are action regardless of who pitches for each team.

It is the client's responsibility to ensure they are aware of any relevant pitcher changes. Each team's starting pitcher is defined for wagering purposes as the pitcher that throws the initial pitch.

Pitchers can be specified when placing wagers.

Calling Oracle stored procedures from Microsoft.NET

For any suspended MLB playoff game that resumes within 72 hours of the suspension, all bets will stand and be settled after the completion of the game. If the game is not completed within 72 hours following the time of suspension, then all bets will be void unless settlement of bets is already determined. If the game is called, or suspended, after this point of the game is reached, then the winner is determined by the score after the last full inning (unless the team batting second scores to tie, or takes the lead in the bottom half of the inning, in which case the winner is determined by the score at the time the game is called).

Please note that suspended games do not carry over (with the exception of MLB play-off games - see specific rule). However, in the event of a Mercy Rule being called, all bets will stand on the score at the time.

Please note that suspended games do not carry over. MLB game is called, or suspended at 5-5, bets on Game Totals of Over 10 or 10. Specifically for MLB Spring Training matches settlement will be based on 9 innings only, in instances when the natural conclusion rule could apply.

Where this occurs all bets will be settled as follows - over bets on quoted Total will be settled as winners, with under bets on quoted Total being settled as losers. Where this occurs all bets will be settled as follows - over bets on quoted total will be settled as winners, with under bets on quoted total being settled as losers. All 1st Innings Props - 1st inning must be completed for bets to have action, unless settlement of bets is already determined.

Lead After x Innings - Bets will be settled on the result after the first x innings have been completed, unless the team batting second is already ahead at the middle of the relevant inning, or scores to go ahead in that inning, in which case the team batting second will be settled as the winner. MLB game is called, or suspended at 5-5, bets on Over 10 or 10. To Go To Extra Innings - The end of the 9th inning must be complete for bets to have action.

Inning Run Line (Including Alternatives) - Top and bottom of the specified innings must be completed for bets to have action, unless the team batting second in the specified Inning has already covered the run line and cannot be overtaken. In the event of a mercy rule being applied, any incompleted innings leader markets, will be deemed to be won by match winner.

If a tied game is called or suspended and the natural conclusion of a game requires a winner then bets on the relevant Race To quote will be made void. MLB game is called, or suspended at 3-3 after 10 innings, all bets on Race To 4 will be void.

Team to Score Next - In the event that the game is abandoned all markets on runs already scored will stand. Statistics accrued in any other League do not count. Player to Hit the most Home Runs - Refers to the number of Home Runs recorded by the MLB official scorers. To Win Pennant - The team that progresses to the World Series will be deemed the winner of the pennant. Bets are void if the statutory number of games (according to the respective governing organisations) are not completed or are changed.

All games must start on the scheduled date (local stadium time) for bets to have action.