1.basic syntax create [or replace] function fun_name [(parameter1[,parameter2])...] return data_type is|as [inner_variable] begin plsql_sentences; [exception] [dowith_sentences;] end [fun_name]; 2.Example Usage The sql query below is calculate average in the specify department. create...
Syntax:NLSSORT(string1 [, 'nlsparam' ]) Parameters:NameDescriptionData Type string1 equivalent sort string used by the linguistic sort mechanism. CHAR, VARCHAR2, NCHAR, or NVARCHAR2. nlsparam The value of 'nlsparam' can have this form : 'NLS_SORT = sort' where sort is either a ...
When possible, plug-in developers should avoid calling filter_insert directly, and instead use the insert-filter SAF.Syntax int filter_insert(SYS_NETFD sd, pblock *pb, Session *sn, Request *rq, void *data, const Filter *filter);Return...
Database Configuration:Assist in configuring or querying database settings that depend on character set IDs. Character Set Conversions:Facilitate conversions and operations that require knowing the specific ID of a character set. Syntax: NLS_CHARSET_ID(string) Parameter: Examples: Oracle NLS_CHARSET_ID...
Oracle Function:TO_CHAR Description The Oracle/PLSQL TO_CHAR functionconverts a number or date to a string.将数字转换为日期或字符串 Syntax TO_CHAR( value [, format_mask] [, nls_language] ) Parameters or Arguments Please refer to"Format Models"for information on datetime formats....
An expression (based on SQL92 conditional syntax) that specifies the criteria upon which incoming messages should be selected for this consumer. Specify a NULL or empty string to indicate that there is no message selector for this consumer. In this case, all messages are delivered. The library...
This article explains the Oracle LISTAGG functions, which is one of the more difficult functions to understand. Table of Contents Purpose of the Oracle LISTAGG Function String Aggregation Example LISTAGG Syntax LISTAGG Parameters Usage of the LISTAGG Function ...
To assign peers the same value, use RANK() or DENSE_RANK(). For an example, see the RANK() function description. over_clause is as described in Section 14.20.2, “Window Function Concepts and Syntax”. PREV HOME UP NEXT © 2025 Oracle ...
To assign peers the same value, use RANK() or DENSE_RANK(). For an example, see the RANK() function description. over_clause is as described in Section 14.20.2, “Window Function Concepts and Syntax”. PREV HOME UP NEXT © 2025 Oracle ...
Syntax C++ Copy SQLRETURN SQLGetInfo( SQLHDBC ConnectionHandle, SQLUSMALLINT InfoType, SQLPOINTER InfoValuePtr, SQLSMALLINT BufferLength, SQLSMALLINT * StringLengthPtr); Arguments ConnectionHandle [Input] Connection handle. InfoType [Input] Type of information. InfoValuePtr [Output] Pointer to...