Answer / Ram Kumar Singh

{"data_types": [n {"name": "CHAR", "description": "Fixed-length string, containing a specified number of characters. For example: CHAR(5) contains a string of length 5"},n {"name": "VARCHAR2", "description": "Variable-length string, can contain up to a maximum of 4000 characters. For example: VARCHAR2(10) can contain a string of maximum length 10"},n {"name": "NUMBER", "description": "Numeric data type with a precision (number of significant digits) and scale (number of digits to the right of decimal point). For example: NUMBER(5,2) has precision 5 and scale 2"},n {"name": "DATE", "description": "Stores date information in the YYYY-MM-DD format. For example: DATE(2021-08-31)"},n {"name": "RAW", "description": "Binary data type, stores fixed-length bytes. For example: RAW(2) can store 2 bytes of binary data

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