The following are the Numeric Datatypes in Oracle/PLSQL:Data Type SyntaxOracle 9iOracle 10gOracle 11gExplanation number(p,s) Precision can range from 1 to 38. Scale can range from -84 to 127. Precision can range from 1 to 38. Scale can range from -84 to 127. Precision can range from...
call=conn.prepareCall(sql);//对于in参数,需要对其赋值call.setInt(1, 7839);//对于out参数,需要对其声明call.registerOutParameter(2, OracleTypes.VARCHAR); call.registerOutParameter(3, OracleTypes.NUMBER); call.registerOutParameter(4, OracleTypes.VARCHAR);//执行调用存储过程call.execute();//从CallableStatem...
Footnote 1When specifying the maximum size of a value of this data type in PL/SQL, use an integer literal (not a constant or variable) whose value is in the range from 1 through 32,767. Footnote 2Supported only for backward compatibility with existing applications....
3.1SQL Data Types The PL/SQL data types include the SQL data types. For information about the SQL data types, seeOracle Database SQL Language Reference—all information there about data types and subtypes, data type comparison rules, data conversion, literals, and format models applies to both...
A wide range of data types are supported and can be used to declare variables in a PL/SQL block. Table 1. Supported scalar data types that are available in PL/SQL PL/SQL data typeDb2® SQL data typeDescription BINARY_INTEGER INTEGER Integer numeric data BLOB BLOB (4096) Binary data ...
Oracle 数据库的数字数据类型存储固定和浮点数字、零、或无穷。 Some numeric types also store values that are the undefined result of an operation, which is known as "not a number" or NAN. 某些数值类型也可以存储未定义操作的结果值,叫做"非数字"或 NAN。 Oracle Database stores numeric data in var...
PL/SQL Data Types - Explore the various PL/SQL data types, their usage, and how they can enhance your database programming skills.
Changes in This Release for Oracle Database PL/SQL Packages and Types Reference 1 Introduction to Oracle Supplied PL/SQL Packages & Types 2 Oracle Application Express Packages APEX_APPLICATION Through APEX_ZIP 3 CTX_ADM 4 CTX_ANL 5 CTX_CLS 6 CTX_DDL 7 CTX_DOC 8 CTX_ENTITY 9 CTX_OUTPUT ...
Table of content What are SQL Data Types? Defining a Data Type Types of SQL Data Types Data Types in MySQL, SQL Server, Oracle and MS Access Databases MySQL Data Types MS SQL Server Data Types Oracle Data Types MS Access Data Types ...
Oracle PL/SQL Tutorial SQL Data Types IntroductionType Description CHAR[(length [BYTE | CHAR])] Fixed-length character data of length bytes or characters and padded with trailing spaces. Maximum length is 2,000 bytes. VARCHAR2(length [BYTE | CHAR]) Variable-length character data of up to ...