SAP HANA 2.0 Administration · Database Objects: Catalog, Views, Procedures & Functions

You're auditing constraint enforcement in HANA. Why might you find foreign-key logic showing up as triggers rather than as indexes?

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More in Database Objects: Catalog, Views, Procedures & Functions

You declare a HANA column as FLOAT(n) expecting single-precision storage. At what value of n does HANA silently give you DOUBLE instead of REAL?

Why is VARCHAR the wrong choice for a column that may hold ABAP CHAR data or any non-English text in HANA?

A HANA TIMESTAMP advertises FF7 (7 fractional-second digits, 100 ns). Can you rely on that to distinguish two events microseconds apart?

For a large free-text column that may contain non-English (Unicode) content, which LOB type is correct, and what breaks if you pick CLOB?

A user complains they still can't read a table after you created a public synonym for it. Is the synonym broken?

You need to compute a value inline within a SELECT's column list. Why must that be a function and not a stored procedure?

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