[Chapter 10] 10.4 Declaring a PL/SQL TableSteven Feuerstein &Bill Pribyl
of emps is:4 PL/SQL procedure successfully completed. Here the code declares a cursor that will return a single record. This cursor is called an explicit cursor. You explicitly declare it in a declaration section of the program and manipulate the cursor else where in the program. ...
Despite its execution, the code does not affect any rows. However, modifying the SqlDbType on keyuid to UniqueIdentifier results in multiple errors stating the failure to convert a character string into the desired format. Due to the need for data cleanliness, a param...
Set primary key when declaring a column SQL> SQL> create table t 2 ( x int primary key , 3 y date, 4 z clob ) 5 / Table created. SQL> SQL> drop table t; Table dropped. SQL> Related examples in the same category 1. Using a CREATE TABLE statement: create a table with primary ...
An SQLDA contains a variable number of occurrences of SQLVAR entries, each of which contains a set of fields that describe one column in a row of data. There are two types of SQLVAR entries: base SQLVAR entries and secondary SQLVAR entries.
publicclassConstructorDemo{publicstaticvoidmain(String[]args){Constructor[]constructors=SampleClass.class.getConstructors();ClassdeclaringClass=constructors[0].getDeclaringClass();System.out.println(declaringClass.getName());}}classSampleClass{privateStringsampleField;publicSampleClass(){}publicSampleClass(Stri...
PL/SQL is a case-insensitive language (except for the contents of literal strings). Therefore, in both cases you are trying to declare two variables with the same name, which is not allowed. It turns out, however, that the compiler will not reject the duplicate declarations unless you actua...
We know that every XML document must have a root element. So the first thing we need to do in a schema is declare a root element for the conforming XML documents. This can be done by using an Element Declaration Schema Component, which is represented as an XML element named as "element...
2.38. String Manipulation on Input Data 3. Validation Validation 3.1. Rules in Smooks 3.2. Configuring Rules in Smooks 3.3. Mandatory Configurations for the rules:ruleBase Configuration Element 3.4. Rule Providers 3.5. The RegexProvider 3.6. Configuring a Regex ruleBase ...
There's often confusion about the difference between the following three declarations in Objective-C: id foo1; NSObject *foo2; id<NSObject> foo3; The first one is the most common. It simply declares a pointer to some Objective-C object (see/usr/include/objc/objc.h).idgives the compil...