EDB Postgres Advanced Server → 9.6 → Reference → Database Compatibility for Oracle® Developers Reference Guide Other versions of this page: 11 · 10 · 9.6
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2.2 Data Types The following table shows the built-in general-purpose data types. Table 3‑2‑1 Data Types Name Alias Description BLOB LONG RAW, RAW(n), BYTEA Binary data BOOLEAN Logical Boolean (true/false) CHAR [ (n) ] CHARACTER [ (n) ] Fixed-length character string of n characters CLOB LONG, LONG VARCHAR Long character string DATE TIMESTAMP(0) Date and time to the second DOUBLE PRECISION FLOAT, FLOAT(25) – FLOAT(53) Double precision floating-point number INTEGER INT, BINARY_INTEGER, PLS_INTEGER Signed four-byte integer NUMBER DEC, DECIMAL, NUMERIC Exact numeric with optional decimal places NUMBER(p [, s ]) DEC(p [, s ]), DECIMAL(p [, s ]), NUMERIC(p [, s ]) Exact numeric of maximum precision, p, and optional scale, s REAL FLOAT(1) – FLOAT(24) Single precision floating-point number TIMESTAMP [ (p) ] Date and time with optional, fractional second precision, p TIMESTAMP [ (p) ] WITH TIME ZONE Date and time with optional, fractional second precision, p, and with time zone VARCHAR2(n) CHAR VARYING(n), CHARACTER VARYING(n), VARCHAR(n) Variable-length character string with a maximum length of n characters XMLTYPE XML data
