Date: February 16, 2011 08:56PM Hello, is there a way to determine the column types of a view easily? All I found is the list of column names as strings, but that doesn't suffice. I really need to read the types that result from the SELECT statement that created the view. ...
-- Creating a new table named "test" in the current schemaCREATETABLEtest(-- Defining a column named "id" of the DECIMAL data type, designated as the PRIMARY KEYidDECIMALPRIMARYKEY,-- Defining a column named "col1" of the BOOLEAN data typecol1BOOLEAN); Copy Explanation: This SQL code ...
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We will be discussing Oracle indexes,types of indexes in oracle with example, and how to create index in oracle in this post. I will through light on all the options on how to create an index in oracle. I hope you will like this post. I will be looking forward tofeedback on this p...
fr_wh_SQL.col2 := 'abcd' ; DBMS_OUTPUT.PUT_LINE ( fr_wh_SQL.col1 || ',' || fr_wh_SQL.col2 ) ; END ; / Enhancement of User-defined types The tool supports the enhancement of PL/SQL type of TABLE used in Oracle for specific data types and for any table column. ...
Oracle Database SQL Language Referencefor more information about data types Oracle Built-In Data Types This section describes the kinds of Oracle built-in data types. character_datatypes { CHAR [ (size [ BYTE | CHAR ]) ] | VARCHAR2 (size [ BYTE | CHAR ]) | NCHAR [ (size) ] | NVARC...
"Substitution of REF Columns and Attributes" 2.1.8Name Resolution There are several ways to resolve names in Oracle Database. Oracle SQL lets you omit qualifying table names in some relational operations. For example, ifdept_addris a column in thedepartment_loctable andold_officeis a column in...
I am using the Oracle.ManagedDataAccess.Client provider. System.Data.OracleClient.OracleException (0x80131938): ORA-06550: line 1, column 7: PLS-00306: wrong number or types of arguments in call to 'get_name' ORA-06550: line 1, column 7: PL/SQL: Statement ignored at System.Data.O...
Converting to a Number in Oracle SQL To convert a value to a number data type, there are two ways you can do it: You can use theCASTfunction or theTO_NUMBERfunction. This is one of the most common ways to convert data types in Oracle SQL. ...
this type of table have the same understanding as to its purpose. If someone asks you to name table types in Oracle (and this applies to other database systems), ask that person if he or she meant physical or logical, how they are ...