PPT-Cursor

Basis Data 2 Cursor CURSOR digunakan untuk mengakses setiap row pada suatu table atau dari result set Pada OOP dapat dimisalkan layaknya foreach . Database 1. Practice. Sample Database. The schema of the sample database is the following:. Drinkers (. name. , occupation, birthday, salary). Wines (. name. , type, country). Bars (. name. , street_number, street, city, tel). PL/SQL Lab. Cursors. Cursors. Every SQL statement executed by the Oracle Server has an individual cursor associated with it. Declared and managed by PL/SQL for all DML and PL/SQL SELECT statements. Declared and managed by the programmer for SELECT statements that return multiple rows. PL SQL. 1. Explicit Cursors. 2. Cursors. 1) Open the cursor.. General Syntax to open a cursor is:. OPEN . cursor_name. ;. 2) Fetch the records in the cursor one at a time.. General Syntax to fetch records from a cursor is:. . Prayitna. Piranti. . Interaksi. Overview . Kondisi. . lingkungan. . kerja. , . bahaya. . kerja. , . variasi. . tugas. . dan. . relasi. . dengan. . pekerjaan. lain . perlu. . dipertimbangkan. University of Toronto. 2014-15. Robert Brym. Online Mini-Lecture #8. Sampling. Click icon to repeat audio . Right cursor to advance ->. A researcher wants to study all 50 of these people but time and financial constraints necessitate her studying only 7 of them. All 50 form the . University of Toronto. 2013-14. Robert Brym. Online Mini-Lecture . #5. How the Tax System Reinforces Inequality. Click icon to repeat audio . Right cursor to advance . ->. Important terms. Click icon to repeat audio . PL/SQL Lab. Cursors. Cursors. Every SQL statement executed by the Oracle Server has an individual cursor associated with it. Declared and managed by PL/SQL for all DML and PL/SQL SELECT statements. Declared and managed by the programmer for SELECT statements that return multiple rows. Programming. Embedded SQL. Call-Level Interface. Java Database Connectivity. Persistent Stored Modules. . 2. SQL in Real Programs. We have seen only how SQL is used at the generic query interface --- an environment where we sit at a terminal and ask queries of a database.. PL/ . SQL. PL/SQL by Ivan . Bayross. Outline. Working with Composite Datatype. More on Cursor. . Exception Handling. . Creating Function/ Procedures/ Subprograms. Working with Composite Datatype. Designing Queries for . Optimal Performance. Module Overview. Considerations for Optimizing Queries for Performance . Refactoring Cursors into Queries. Extending Set-Based Operations. Lesson 1: Considerations for Optimizing Queries . Prepared by Tahani Alahmadi. Objectives. After completing this lecture, you should be able to do. the following:. • . Distinguish between an implicit and an explicit cursor. • . Discuss when and why to use an explicit cursor. electrons Avogadro’s Number: 6.022(10). 23. .  . Density of water at 4°C (maximum density) = 1 . g/mL . = 1g/cm. 3. = 1000 kg/m. 3 . = 8.33 lbs/gal. 1L . = 0.001m. 3. = 1.0567quarts = 0.264gal = 61.02in. WWW.ACK.OKTRUCKS.COM 36MESECI SCR ONLY TEHNOLOGIJA POGODNOSTI IVECO ekskluzivna SCR ONLY tehnologija je najbolja kombinacija ekasnosti i dugotrajnosti. Ovaj kompaktan i lak sistem je smešte WWW.OKTRUCKS.BA OD 699MJESENO 36MJESECI SCR ONLY TEHNOLOGIJA PREDNOSTI IVECO ekskluzivna SCR ONLY tehnologija je vrhunska kombinacija efikasnosti i izdrljivosti. Ovaj kompaktni i lagani sist