1、定义 所谓存储过程(Stored Procedure),就是一组用于完成特定数据库功能的SQL语句集,该SQL语句集经过编译后存储在数据库系统中。在使用时候,用户通过指定已经定义的存储过程名字并给出相应的存储过程参数来调用并执行它,从而完成一个或一系列的数据库操作。 2、存储过
(2).SELECT INTO STATEMENT语句 该语句将select到的结果赋值给一个或多个变量,例如: CREATEORREPLACEPROCEDUREDEMO_CDD1ISs_nameVARCHAR2;--学生名称s_ageNUMBER;--学生年龄s_addressVARCHAR2;--学生籍贯BEGIN--给单个变量赋值SELECTstudent_addressINTOs_addressFROMstudentwherestudent_grade=100;--给多个变量赋值SELE...
2. if 条件 then 语句序列1; esle 语句序列; end if; 3. if 条件 then 语句; elsif 语句 then 语句; else 语句; end if; 例: 代码语言:javascript 代码运行次数:0 declarevarnumber;psal test_procedure.money%type;begin select t.money into psal from test_procedure t where t.name='XX天';ifps...
@TestpublicvoidtestCallProcedure(){try{//加载数据库驱动Class.forName("oracle.jdbc.driver.OracleDriver");//获取数据库连接Connection conn=DriverManager.getConnection("jdbc:oracle:thin:@192.168.19.10:1521:orcl","scott","tiger");//创建preperedStatementCallableStatement cst=conn.prepareCall("{call pro_emp...
Oracle makes a distinction between "invokers" (a user executing a stored procedure) and "definers" (the user under which the CREATE PROCEDURE statement was issued).By default, stored procedures are executed with the rights of the definer, even when the invoker is a different user. That ...
Conventions Navigate: This is a navigate statement. It tells you how to get to the start of the procedure and ends with a screen shot of the starting point and the statement "the Window Name window opens." This is a code sample It is used to display examples of code xxiv 1 ...
SSRS: Show a row only if negative value exists SSRS:Nested IIF inside Switch not working SSRS. How to merge cells using expressions? SSRS. Not passing fields/parameters to report when stored procedure keeps parameters inside IF statement SSRS/Export to exce - The number in this cell is forma...
An automated Oracle Workflow unit of work that is defined by a PL/SQL stored procedure. See also function.functional currency Currency you use to record transactions and maintain your accounting information. The functional currency is generally the currency used to perform most of your company's bu...
{ if (resultSet != null) resultSet.close(); if (statement != null) statement.close(); if (connect != null) connect.close(); } catch (SQLException e) { e.printStackTrace(); throw e; } } } public static void main(String[] args) throws Exception { PolarDBJdbcDemo demo = new ...
Compare and create SQL Difference statement between 2 schemas Select objects to compare List of differences and SQL Code to be executed Run script output to SQL Worksheet to be executed against connection of choice 8. Process Commands Syntax Highlighting ...