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Tag:cahttpcom use data Transfer from:http://www.360doc.com/content/14/0602/10/4903283_382949382.shtml This you need to install a 32-bit Oracle client to use Plsql, But at this time sqlplus can not be used, hehe . I tried the following method, successfully, haha 1) install Oracle 11g 64-bit 2) Install 32-bit Oracle client ( instantclient-basic-win32-11.2.0.1.0)
Operating System: Windows 7 64-bit flagship Required. Install PL/SQL developer for development. 1. Download the simplified green version of Oracle Http://www.oracle.com/technetwork/topics/winsoft-085727.html Note that you need to download a 32-bit version, because PL/SQL
execution. The ename value of the query is stored in the V_name, and Sal is placed in the V_sal and then displayed.3. Example 3 PL/SQL block with exception handlingDeclare v_name varchar2, v_sal number (7,2); Begin select Ename,sal into V_name,v_sal from EMP where empno=no; Dbms_output.put_line (' Employee Name: ' | |V_name); Dbms_output.put_line (' Salary: ' | | v_sal); Exceptionwhen No_data_found then Db
decimal, range -9999.99~9999.99v_sal number (6,2), 3. Define a decimal and give an initial value of 5.4,:= is pl /sql v_sal2 Number (6,2): =5.4;4. Defines a date type of data V_hiredate date;5. Defines a Boolean variable that cannot be null, with an initial value of Falsev_valid Boolean NOT NULL Default false; Scalars (scalar)--using scalars to define the variables, you can use them. It should be not
Basic knowledge of oracle Database PL/SQL 1) Overview: the programming language formed by oracle procedural expansion in the standard SQL language is a unique feature of oracle, languag
VARCHAR2 (10);2. Define a decimal, range -9999.99~9999.99V_sal number (6,2);3. Define a decimal and give an assignment number with an initial value of 5.4,:= is PL/SQLV_sal2 number (6,2): = 5.4;4. Defining data of a date typeV_hiredate date;5. Define a Boolean variable that cannot be null and the initial value is FalseV_valid Boolean NOT null default false; Scalars (scalar)--using scalars After you have defined the variables, you can use them. It sho
The following articles mainly use relevant Code to introduce the actual application solution for creating and calling Oracle procedure in pl/SQL, if you want to create Oracle procedure in pl/SQL and call it, the following articles
Tags: data import test reg Microsoft software question mark condition technology sharingProblem Description:Login PL/SQL, the output of the Chinese caption is displayed as a question mark after executing the statement???? If the condition contains Chinese, there is no data. ? ?? ?If it is not Chinese, you need to modify the registry value as follows:Enter the registry: Win+r, enter regedit, then return, cli
Oracle PL/SQL loop processing today is the loop iteration processing in Oracle, because many netizens have searched FOR the keyword "SQL FOR loop" from their blog statistics ", so I want to explain my understanding here. Www.2cto.com PL
Label:Writing the first stored procedure Create or Replace procedure is begin Insert into Values ('n ','zydev'); End ; / viewing errors Show Error Executing stored procedures exec procedure_name (value1,value2); Call Procedure_name (value1,value2); Writing specifications Single- Line Comment- Multiline comment / *.... */ Define variables v_name define constants c_name define cursors name_cursor definition exceptions e_name The
1) Install Oracle 11g 64-bit, I use the version: Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/112010-win64soft-094461.html2) Install the 32-bit Oracle Client (instantclient-basic-win32-11.2.0.1.0) as: Http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html Download Instantclient-basic-win32-11.2.0.1.0.zip (must be 32-bit, do not make the wrong version,
In Oracle development, the conditional expressions between If and then are full of "art" and require us to discover and appreciate them. Appreciation 1: Three-value Logic If an expression contains a null value, what is the final result of the expression? For example, 2 Example: [SQL] View plaincopyprint? If salary> 4000 Then Give_bonus (employee_id ); End if; IF salary>4000THEN give_bonus(employee
Label:Previously summary: In queries through the SELECT statement, the returned result is typically a collection of multiline records. The cursor mechanism is provided for this SQL. Cursors can act as pointers so that the application design language can handle only one row in a query's demerit at a time. In Oracle, you can use both implicit and explicit cursors. In PL
Oracle PL/SQL non-predefined exceptions, custom exception handling, RAISE_APPLICATION_ERROR throwing exceptions Oracle has three types of exception errors: 1. there are about 24 Predefined ORACLE exceptions. To handle this exception, you do not need to define it in the progr
PL/SQL Connect Oracle Database 1, IntroductionUse PL/SQL to connect to a remote Oracle database without installing an Oracle database.2, the specific steps:A) Install
Normally, connecting Oracle with PL/SQL developer requires the installation of Oracle client software, which means that your hard drive will take up about 1g-2g of space, and you will have some more boot-enabled services for the Windows operating system. Of course, for most people, you don't apply the database you crea
A code block for the basic introduction to PL/SQLPL/sql: Process language (Procedure Language) and structured language (structured Query Language) A combined programming language is an extension to SQL that supports a variety of data types such as large objects and collection types, using control statements such as
1. Variable 2. Constant 3. Basic program Structure and statement Pl/sql can reside in both Oracle database servers and Oracle development tools environments. In both environments, the Pl/sql engine accepts any
data.CREATE TABLE author(A_ID Number (8) is not NULL,A_name varchar2 (100),A_age Number (3));CREATE TABLE book(B_ID Number (8) is not NULL,B_name varchar2 (100),A_ID VARCHAR2 (100));Insert into author values (1001, ' Zhangsan ', 40);Insert into author values (1002, ' Lisi ', 30);Insert into author values (1003, ' Wangwu ', 50);CommitInsert INTO book values (2001, ' Think in PL/SQL ', ' 1001,1002,1003 ');Co
Problem Description:Oracle uses PL/SQL developer to export data to CSV format, VARCHAR2 Type field if the value (for example, 3307830000004059) is too long, the CSV file is represented in scientific notation, even if the column is selected, click Data--. > columns, fixed width, column data format select text, and the last one will still be set to 0.Workaround:Oracle uses
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