DBMS_COMPRESSION.GET_COMPRESSION_RATIO Fails With ORA-00933 - ORA-06512
(Doc ID 1493289.1)
Last updated on OCTOBER 17, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.3 and laterInformation in this document applies to any platform.
Symptoms
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On production database 11.2.0.3 version, when checking a table for possbile compression ratio the following statement fails as below.
ERROR
-----------------------
ORA-00933: SQL-Befehl wurde nicht korrekt beendet
ORA-06512: in "SYS.PRVT_COMPRESSION", Zeile 776
ORA-06512: in "SYS.DBMS_COMPRESSION", Zeile 214
ORA-06512: in Zeile 10
declare
v_blkcnt_cmp pls_integer;
v_blkcnt_uncmp pls_integer;
v_row_cmp pls_integer;
v_row_uncmp pls_integer;
v_cmp_ratio number;
V_COMPTYPE_STR varchar2(60);
begin
DBMS_COMPRESSION.GET_COMPRESSION_RATIO(
scratchtbsname => '<TABLESPACE_NAME>',
ownname => '<SCHEMA_NAME>',
tabname => '<TABLE_NAME>',
partname => NULL,
comptype => 2,
blkcnt_cmp => v_blkcnt_cmp,
blkcnt_uncmp => v_blkcnt_uncmp,
row_cmp => v_row_cmp,
row_uncmp => v_row_uncmp,
cmp_ratio => v_cmp_ratio,
COMPTYPE_STR => V_COMPTYPE_STR
);
dbms_output.put_line('Estimated Compression Ratio: '||to_char(v_cmp_ratio));
dbms_output.put_line('Blocks used by compressed sample: '||to_char(v_blkcnt_cmp));
dbms_output.put_line('Blocks used by uncompressed sample: '||to_char(v_blkcnt_uncmp));
end;
/
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |