Introduction to PL/pgSQL Select Into statement Theselect intostatement allows you toselect data from the databaseand assign it to avariable. Here’s the basic syntax of theselect intostatement: selectcolumn1, column2, ...intovariable1, variable2, ...fromtable_expression; ...
This tutorial shows you how to use the PL/SQL SELECT INTO statement to fetch data of a single row from a table into variables.
T-SQL中该句正常,但PL/SQL中解释是: select..into is part of PL/SQL language which means you have to use it inside a PL/SQL block. You can not use it in a SQL statement outside of PL/SQL. 即不能单独作为一条sql语句执行,一般在PL/SQL程序块(block)中使用。 如果想在PL/SQL中实现该功...
An INSERT ALL statement is used to add more than one row into a single table or multiple tables. It is also called a multi-table command and is of two types conditional and unconditional. #1) UNCONDITIONAL INSERT ALL To insert more than one row into a table, an INSERT ALL statement is ...
The following example demonstrates using theSELECT INTOstatement to query a single value into a PL/SQL variable, entire columns into PL/SQL collections, or entire rows into a PL/SQL collection of records: DECLARE howmany NUMBER; some_first employees.first_name%TYPE; ...
pmd-plsql/etc/grammar/PLSQL.jjt @@ -1279,6 +1279,7 @@ void AbstractSelectStatement(AbstractSelectStatement node) #void : ASTSelectIntoStatement SelectIntoStatement() : {} { [ WithClause() ] // Although undocumented, WITH works with SELECT INTO ! Member adangel Feb 16, 2024 Ind...
在PL/SQL中，每个SELECT(不是游标的一部分)都必须有一个INTO子句。因此，您的SELECT之一拥有它是不够...
In SQL, theSELECT INTOstatement is used to copy data from one table to another. Example -- copy all the contents of a table to a new tableSELECT*INTOCustomersCopyFROMCustomers; Here, the SQL command copies all data from theCustomerstable to the newCustomersCopytable. ...
This SQL Server tutorial explains how to use the SELECT INTO statement in SQL Server (Transact-SQL) with syntax and examples. The SQL Server (Transact-SQL) SELECT INTO statement is used to create a table from an existing table by copying the existing tab
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