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1. Knowledge Points: Can be read against the following record screenPL/SQL Program structure declare description section (variable description, cursor declaration, exception Description)begin statement sequence (DML statement) ... exception exception handling statement end;/------------------ --------------------------------------------------the first PL/SQL prog

Tags: des style blog tar width get1. Log in to PL/SQL DeveloperThis omits the installation steps for the Oracle database and PL/SQL developer, and note that when you install the PL/SQL developer software, do not install in the pro

Tags: PAC home TNS ace hit PC should be AC fontThe computer system is Win7 64 bit, the installed Plsql is 64 bit, the Oracle client installed is the runtime type, should be 32-bit clientThe 32-bit toad previously installed on your computer can identify Oracle instancesAfter the system has added Oracle_home,tns_admin,Nls_lang, after modifying the Oracle home directory and the OCI library in Plsql, it is still not recognizedWhere theOracle home director

Label:1. The infrastructure of a PL/SQL block DECLARE /* * Definition section--Define constants, variables, complex data types, cursors, user-defined exceptions */ BEGIN /* * Execute partial--PL/SQL statements and SQL statements */ EXCEPTION /* * Exception Handling section--

IT Ninja Turtles PL/SQL Developer tips and shortcuts, Ninja Turtles developer 1. SQL plus Window: File-> New-> Command Window. This is similar to the SQL plus client tool of oracle, but it is much easier to use than it. 2. Set the Keyword to Uppercase automatically: Tools-> Preferences-> Editor, and select Uppercase fo

basis for SQL tuning; 4, Automatic replacement: Fast input SQL statements, such as input s, press the space, automatically replaced by select; for example, enter SF, press space, automatically replaced by select * from, very convenient, save a lot of time to write duplicate SQL statements. Setup method: Menu Tools–>preferences–>editor–>autoreplace (auto-replace)

The PL/SQL cursor allows the program to select multiple rows of data from the database, and then separately process each row of data, it provides Oracle with a method to indicate and control each stage of SQL processing. I think you have some knowledge about PL/SQL. Through

The PL/SQL cursor provides a way for a program to select multiple rows of data from a database and then handle each row separately, providing Oracle with a means to indicate and control the stages of SQL processing. I will think you have a certain understanding of pl/sql. Th

PL/SQL provides three common set union arrays, nested tables, and variable-length arrays, PL/SQL provides corresponding functions or procedures for operation. Element or subscript in the vertical array. These functions or procedures are called set methods. A set method is a function or process built into the set and ca

Tags: PL sql Oracle1, PL /SQL Developer Remember login password when using PL/SQL developer, you want PL/ SQL Developer to remember the u

In the oracle development environment, we can use the dbms_lob package for processing! Dbms_lob package is powerful and simple to use. It can be used to read internal lob objects or to process B In the oracle development environment, we can use the dbms_lob package for processing! Dbms_lob package is powerful and simple to use. It can be used to read internal lob objects or to process B The ORA-06502: PL/SQL