---Variable declaration statement代码 DECLARE variable-name data-type [DEFAULT value] variable assign statement:变量赋值语句 常见的变量赋值语句有:SET,VALUES INTO,SELECT INTO,FETCH语句 SET variable-name = value SET variable-
Example: Generating DECLARE variable statements for columns that are defined with FOR BIT DATA The following subcommand generates COBOL declarations for table MYTABLE, which contains FOR BIT DATA columns. The DCLBIT(YES) option is specified to cause DCLGEN to generate DECLARE VARIABLE statements for...
You must use an SQL declare section to identify host variable declarations. SQL declare sections alert the precompiler to any host variables that can be referenced in subsequent SQL statements. For example: EXECSQLBEGINDECLARESECTION;charvarsql;/* allowed */EXECSQLENDDECLARESECTION; The C or C++...
DECLARE variable-name data-type [DEFAULT value] 1. 4.condition-declaration:条件声明 Condition declaration statement代码 |---DECLARE--condition-name--CONDITION--FOR---> .-VALUE-. .-SQLSTATE--+---+---. >---+---+---string-constant---| 1. 2. 3. 5.return-codes-declaration:返回码的...
example: create table db2admin.t_test1(id smallint,name character(10),addr clob(1000),indate date); insert into db2admin.t_test1(id,name,addr,indate) values(001,'jenny','ccccccccc','2009-10-01'); 三、db2 sql 一些语法 declare :定义变量 和 定义出错处理 (declare必需要 begin后面才用,...
For example, an SQL statement with a descriptor, which requires an SQLDA. In the SQLDA, the CCSID is in the SQLNAME field for languages other than REXX, and in the SQLCCSID field for REXX. (For more information, seeSQL descriptor area (SQLDA)). A DECLARE VARIABLE statement can also ...
Example #5 Returning SQL data as part of a larger XML document The following example works with a portion of the PRODUCT.DESCRIPTION documents in the SAMPLE database. It creates a XML document containing product description (XML data) and pricing info (SQL data). <?php$conn = db2_connect...
example 4: define a scalar function that reverses a string. create function reverse(instr varchar(4000)) returns varchar(4000) deterministic no external action contains sql begin atomic declare revstr, reststr varchar(4000) default ''; declare len int; ...
To declare a variable of type java.sql.Clob, you must first: A Open the Create a Variable window, as seen in Figure 43. DB2 Universal Database eWay Intelligent Adapter User's Guide 68 SeeBeyond Proprietary and Confidential Chapter 5 Implementing the DB2 eWay Section 5.5 Using OTDs with ...
DECLARE v_res INT default 0; --- SQL statements and variable assignments CALL nesta(10, v_v1, v_res); 2)获取返回码 --语法 GET DIAGNOSTICS ret_code = DB2_RETURN_STATUS; --示例 CREATE PROCEDURE TEST1(out v1 int) begin set v1 = 10; ...