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PL/SQL is slightly more complex to install under the Windows x64 bit operating system, providing PL/SQL with Oracle Instant client (which is much smaller than Oracle client files) for Oracle
Weird error !! An error occurred while connecting to oracle in adodb but PLSQl can be normally connected lt; B gt; Warning lt; B gt;: ocilogon () nbsp; adodbdriversadodb-oci8.inc.php lt; B gt; online lt; B gt; 244 lt; B gt; lt; br gt; 172.17.6 strange error !! An error occurred while connecting adodb to oracle. However, PL/
Tags: Speed connection number path database connection fix Chinese garbled ice Customer DESC protocolIn the case of enterprise development, the database (Oracle) is typically installed locally, and the Oracle database is large and installed locally, slowing down the computer. We can connect to the database remotely through the Oracle client. Here's how you instal
by using PL/SQL bulk query fetching, each column of data in Excel is copied and pasted into the new intermediate table, which is sticky when pasted, that is, some columns will be inserted into the whole column from the second third row, causing the data to be confused, and then it does not support the bulk deletion of
Tags: div list direct. com PNG restart path instance articleThe Oracle database is not installed locally, but you want to use PL/SQL to connect to the server-side database. 1. Create a new network folder, under which you create a new admin folder under which to create a new Tnsnames.ora file (copy the contents of the following file as modified according to your d
Because I do not have Oracle installed locally, using PL/SQL Developer Remote Connection server requires the following configuration:1. Software PreparationOracle Client: Instantclient-basic-win32-11.2.0.1.0.zipPL/SQL Software: Pl/sql_developer.zip2.
Oracle, paging, and stored procedure are combined to create a paging stored procedure using PL/SQL.
1. Declare a referenced cursor
[SQL] view plaincopyprint? 01. create or replace package cur_ref_type02. as -- is or as can be used03. type cur_ref is ref cursor;04. end;Create or replace package cur_ref_typeAs -- is or a
Label:PL SQL Cursors Hrno records in the Hregright table that do not exist are populated with the Hrno in the House table (house only) Declare
cursorHouse_cur is
SelectH.regno,h.hrno fromHouse HwhereH.hrno is not NULL Group byH.regno,h.hrno having Count(H.regno)=1; begin
forHouseinchHouse_cur LoopUpdateHregright RSetR.hrno=House.hrnowhereR.regno=House.regno andR.hrno is NULL; EndLoop; End; PL
My process is as follows:
Create or replace package body proc_bodyProcedure init (start_date date, end_date date) isFor rec in (here is a query associated with several tables [R query]) loop......End loop;End;End proc_body;
I have created several processes for initializing data and running them directly in pl/SQL dev without responding, checking the running
I. Case Study
A database has two tables about employee information, salary, and department information of a company. They are EMP and dept tables. The structure of the two tables is as follows:
The requirements are as follows:
1. Create a corresponding table according to the structure of the table above, and write 5 combination data into each table.
2. The related table is manipulated to increase the salaries of employees in the "Technical Department"
PL/SQL itself cannot access the 64-bit Oracle client on 64 systems, but there are two solutions. One is to install a 32-bit ORACLE client, however, I felt too big. I found the second method on the Internet and it was feasible after experiment.
Environment: WIN7 64-bit
ORACLE
3.1 using DML in PL/SQLIn the PL/SQL block, the two variables are assigned the value of a. : = Initialize. B. The SELECT INTO syntax, the declaration portion of a PL/SQL block is declared, and later can be assigned using a SELECT statement.3.1.1 Variable initialization using
Declare partial logic part other exception handling part; PL/SQL block syntax
Common Oracle Exception Handling
Name
Description
Other
Including all exceptions (maximum exceptions)
Value_error
Value exception
No_data_found
No data found
Tags: plsql oracle stored ProceduresFirst select the procedures folder in the left folder and create a new stored procedure, as follows:Create or Replace procedure Uc_users_amount_pro (endDate in varchar2) is insmember number; Permember number; Insmembermon number; Permembermon number;--variable Name table name. Field name%type;--RowType indicates that the type is a row data type, storing a row of
Oracle Study--pl/sql Developer software errorThe blog is open at 51cto and CSDN.System environment:Operating system: Windows XP (64)Software: PL/SQL Devoloper 8.04Software, after normal installation, the following error occurred during use:650) this.width=650; "Src=" http://
The first time with PL/SQL developer This unofficial software, encountered a variety of difficulties, fortunately through the almighty Google has been all resolved, recorded down to be observed. The premise is to ensure that your remote Oracle server is all right.Microsoft Client SettingsUseOracleThe free Instant Client replaces the
same format as the databaseBoolean Boolean TRUE OR FALSEROWID ROWID The line number that holds the database
Table 3 Date and Boolean
DataType
Range
Description
BOOLEAN
True/false
Store logical value TRUE or FALSE, no parameters
DATE
01/01/4712 BC
Store fixed-length date and time values, date values contain time
LOB data type
LOB (Large object, Large object)
PL/SQL Developer
Remote connection to Oracle Database
I searched many methods online. This is feasible!
1. Configure the server tnsnames. ora file. If oracle is not installed on the local machine, you can copy one (tnsnames. ora file) in the specified directory, because I have installed
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