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For those who must solve this problem using Oracle 9i (or earlier), you will probably need to use SYS_CONNECT_BY_PATH, since LISTAGG is not available. To answer the OP, the following query will display the PID from Table A and concatenate all the DESC columns from Table B:
This tutorial shows you how to use the Oracle INSERT INTO SELECT statement to insert data into a table from the result of a SELECT statement.
10 Ιουν 2023 · The syntax of the Oracle CONCAT function is: CONCAT( string1, string2 ) The string that is returned is the same data type as string1, which can be any of CHAR, VARCHAR2, NCHAR, NVARCHAR2, CLOB or NCLOB. However, if you’re converting two different data types, the type returned is one that results in a “lossless” conversion.
8 Οκτ 2012 · When I query a database that includes a particular field (Condition), it returns multiple rows of Conditions associated with the same result from another column (NCT_ID). See sample output below. NCT_ID CONDITION
2 ημέρες πριν · The CONCAT () function is your main tool for concatenating data in SQL. Its syntax is: The string1, string2, ..., stringN part represents strings you want to concatenate. Note: CONCAT () also accepts other data types, such as dates and numbers, but it implicitly casts them to strings when concatenating.
The syntax for the Oracle INSERT statement when inserting a single record using the VALUES keyword is: INSERT INTO table (column1, column2, ... column_n ) VALUES (expression1, expression2, ... expression_n ); Or the syntax for the Oracle INSERT statement when inserting multiple records using a SELECT statement is: INSERT INTO table (column1 ...
Use the UNION ALL clause to join data from columns in two or more tables. In our example, we join data from the employee and customer tables. On the left of the UNION ALL keyword, put the first SELECT statement to get data from the first table (in our example, the table employee).
