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Results for INDICATOR


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SQL*Module for Ada Programmer's Guide, 9i Release 2 (9.2.0.2)

Developing the Ada Application

Indicator VariablesFrom the host language point of view, an indicator variable is a small integer that is passed to a … procedure. In the SQL statement of the procedure, the indicator is associated with the corresponding … INDICATOR:comm_ind FROM emp WHERE empno =:emp_number; In an Ada application, you call this procedure … (COMMISSION, COMM_INDICATOR,

Pro*COBOL® Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Indicator VariablesYou can associate any host variable with an optional indicator variable. Each time the host … variable is used in a SQL statement, a result code is stored in its associated indicator variable. Thus … , indicator variables let you monitor host variables. You use indicator variables in the VALUES or SET

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Indicator VariablesYou can associate every host variable with an optional indicator variable. An indicator variable … immediately follow its host variable (unless you use the keyword INDICATOR). If you are using Declare … Sections, you must also declare indicator variables inside the Declare Sections. This applies to

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Embedded PL/SQL

Indicator VariablesPL/SQL does not need indicator variables because it can manipulate NULLs. For example, within PL … host language such as C needs indicator variables because it cannot manipulate NULLs. Embedded PL … /SQL meets this need by letting you use indicator variables to Accept NULLs input from a host program … Output NULLs or truncated

Programmer's Guide, 9i Release 2 (9.2.0.2)

OCI Programming Basics

Indicator VariablesEach bind and define OCI call has a parameter that lets you to associate an indicator variable, or … an array of indicator variables if you are using arrays, with a DML statement, PL/SQL statement, or … query. The C languages does not have the concept of values; therefore you associate indicator … passed to Oracle, the values

Pro*COBOL® Programmer's Guide, 9i Release 2 (9.2.0.2)

Embedded PL/SQL

Indicator VariablesIn a PL/SQL block, you cannot refer to an indicator variable by itself; it must be appended to its … associated host variable. Further, if you refer to a host variable with its indicator variable, you … indicator variable has a value of -1, PL/SQL automatically assigns a NULL to the host variable. When … indicator

SQL*Module for Ada Programmer's Guide, 9i Release 2 (9.2.0.2)

Module Language

Indicator ParametersYou use indicator parameters to set the /not status of another (associated) parameter, or … list, an indicator parameter always has a SMALLINT type. In the SQL statement, the indicator parameter … INDICATOR to be used to separate the indicator parameter and its associated parameter. In the

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Collections

Indicator VariablesEach access method has its own way of using indicator variables. Autonomous Bindings The single … indicator variable holds the NULL status of the collection as a single entity. This says nothing about … the NULL status in the elements. Element Bindings The indicator variables show whether an element is … NULL or not. If a slice

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Embedded SQL

Indicator VariablesYou can associate any host variable with an optional indicator variable. Each time the host … variable is used in a SQL statement, a result code is stored in its associated indicator variable. Thus … , indicator variables let you monitor host variables. Note: You cannot use multiple indicator variables … " error.

Pro*COBOL® Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Indicator VariablesYou can use indicator variables with multibyte Globalization Support character variables as use you … bytes. For a list of possible values, see "Using Indicator Variables".

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Indicator VariablesYou can use indicator variables with host character variables that are multibyte characters (as

Pro*COBOL® Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Referencing Indicator VariablesIn SQL statements, an indicator variable must be prefixed with a colon and appended to its … associated host variable. In COBOL statements, an indicator variable must not be prefixed with a colon or … = SALARY ELSE COMPUTE PAY = SALARY + COMMISSION. To improve readability, you can precede any indicator … variable with the optional

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

INDICATOR Variable GuidelinesThe following guidelines apply to declaring and referencing indicator variables. An indicator … /SQL blocks (unless preceded by the keyword INDICATOR). An indicator variable must not: Be prefixed

Programmer's Guide, 9i Release 2 (9.2.0.2)

The Object Type Translator (OTT)

Null Indicator Structscorresponding indicator struct. When an object type is selected into a C struct, indicator … information may be selected into a parallel struct. For example, the following indicator struct was … important. The first element in the struct ( _atomic ) is the atomic indicator. This value … indicates the status

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

The INDICATOR KeywordTo improve readability, you can precede any indicator variable with the optional keyword INDICATOR … . You must still prefix the indicator variable with a colon. The correct syntax is::host_variable … INDICATOR:indicator_variable which is equivalent to:host_variable:indicator_variable You can use … both forms

Pro*PL/I Supplement to the Oracle Precompilers Guide, 9i Release 2 (9.2.0.2)

Writing a Pro*PL/I Program

Referencing Indicator VariablesYou can use indicator variables in the VALUES, INTO, and SET clauses. In SQL statements, an … indicator variable must be prefixed with a colon and appended to its associated host variable. In PL/I … statements, an indicator variable must neither be prefixed with a colon nor appended to its associated … precede any indicator

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Host Arrays

Using Indicator ArraysYou can use indicator arrays to assign NULLs to input host arrays, and to detect NULL or truncated … with indicator arrays: int emp_number[50]; int dept_number[50]; float commission[50]; short comm_ind[50 … ]; /* indicator array */ /* Populate the host and indicator arrays. To insert a into the comm … column,

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Precompiler Concepts

Host and Indicator Variableshost variable with an optional indicator variable. An indicator variable is a short integer variable … that "indicates" the value or condition of its host variable. You use indicator variables to assign … NULL is a missing, unknown, or inapplicable value. In SQL statements, an indicator variable must be … prefixed

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Host Indicator StructuresWhen you need to use indicator variables, but your host variables are contained in a host structure … , you set up a second structure that contains an indicator variable for each host variable in the … be NULL, then you must declare a separate host indicator structure. You declare this as struct … { short s_name_ind; /* indicator

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

The Object Type Translator

NULL Indicator Structscorresponding NULL indicator struct. When an object type is selected into a C struct, NULL indicator … information can be selected into a parallel struct. For example, the following NULL indicator struct was … important. The first element in the struct ( _atomic ) is the atomic NULL indicator. This value … indicates