(MAX_STRING_SIZE = EXTENDED requires Oracle 12 or greater.)32767 bytes LONG RAWRaw binary data of variable length. (not intrepreted by PL/SQL)2 Gigabytes - but now deprecated (provided for backward compatibility only)32760 bytes Note this is smalller than the maximum width of a LONG RAW...
For example, if you insert '01-JAN-98' into a DATE column, then Oracle treats the '01-JAN-98' character string as a DATE value after verifying that it translates to a valid date. Oracle Database provides a number of built-in data types as well as several categories for user-defined...
Oracle Database provides two numeric data types exclusively for floating-point numbers: BINARY_FLOAT and BINARY_DOUBLE. Oracle 数据库为浮点数提供了两种互斥的数值数据类型: BINARY_FLOAT和 BINARY_DOUBLE。 These types support all of the basic functionality provided by the NUMBER data type. 这两种类型...
Oracle Database 23ai: AI Made Simple for Enterprise (7:11) Why Oracle Database? AI for Data Bring AI to your data with built-in AI Vector Search and in-database machine learning; eliminate the complexity and cost of integrating and managing multiple databases—and trying to maintain data ...
Oracle Data Types Oracle DCL TCL Oracle DML Commands Oracle Error Handling Oracle Functions Oracle Functions, Procedures, Packages Oracle Import export Oracle Sub Queries Oracle Table Oracle Triggers Oracle Views Oracle Synonym Oracle Index Oracle Joins Oracle Cursors Oracle Form Oracle Security Oracle Ba...
The following are the Rowid Datatypes in Oracle/PLSQL:Data Type SyntaxOracle 9iOracle 10gOracle 11gExplanation rowid The format of the rowid is: BBBBBBB.RRRR.FFFFF Where BBBBBBB is the block in the database file; RRRR is the row in the block; FFFFF is the database file. The format of...
LONG Variable-length character data(up to 2G);Oracle推荐不使用此数据类型,推荐使用CLOB、BLOB CLOB Character data(up to 4GB) RAW and LONG RAW Raw binary data BLOB Binary data(up to 4GB) BFILE Binary data stored in an external file(up to 4GB) ROWID A base-64 number system representing the...
Table 4-1 Mapping of Oracle Data Types and EDM Types EDM Type Facets The following sections enumerate the EDM type facets for the preceding Oracle data types: EDM Type Facets for Bfile EDM Type Facets for Blob EDM Type Facets for Char ...
Data.OracleClient Assembly: System.Data.OracleClient.dll Specifies the data type of a field or property for use in an OracleParameter. C# Copy public enum OracleType Inheritance Object ValueType Enum OracleType Fields Expand table NameValueDescription BFile 1 An Oracle BFILE data type that...
“Oracle Database 23ai is a game changer for enterprises worldwide, and because of the importance of the breakthrough AI technology in this release, we are renaming it to Oracle Database 23ai,” said Juan Loaiza, executive vice president, Mission-Critical Database Technologies,...