54.4. Miscellaneous Coding Conventions ...................................................... 2451 55. Native Language Support ......................................................................... ----------- San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 Hayward | 35 | 52 | | 1994-11-29 (3 rows) 2.9. Deletions Francisco | 46 | 50 | 0.25 | 1994-11-27 15 The SQL Language San Francisco | 41 | 55 | 0 | 1994-11-29 (2 rows) One should be wary of statements of the form DELETE FROM tablename;

Miscellaneous Coding Conventions ........................................................... 2594 55. Native Language Support ......................................................................... ----------- San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 Hayward | 35 | 52 | | 1994-11-29 (3 rows) 2.9. Deletions ----------- San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 (2 rows) One should be wary of statements of the form DELETE FROM tablename;

............................................55 5.8.3. The Schema Search Path..............................................................................55 5.8.4. Schemas and Privileges.............. ---+---------+------+------------ San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 Hayward | 35 | 52 | | 1994-11-29 (3 rows) 2.9. Deletions Rows can be removed from ---+---------+------+------------ San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 (2 rows) One should be wary of statements of the form DELETE FROM tablename; Without

...........................................55 5.6.6. Changing a Column’s Data Type ........................................................................55 5.6.7. Renaming a Column ................. ......................................55 5.6.8. Renaming a Table ...............................................................................................55 5.7. Privileges .................... ---+---------+------+------------ San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 Hayward | 35 | 52 | | 1994-11-29 (3 rows) 2.9. Deletions Rows can be removed from

Schema ..............................................................................................55 5.7.2. The Public Schema ......................................................................... ...........................................................................................1437 E.55. Release 6.3 ..................................................................................... ---+---------+------+------------ San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 Hayward | 35 | 52 | | 1994-11-29 (3 rows) 2.9. Deletions Rows can be removed from

Schema ..............................................................................................55 5.7.2. The Public Schema ......................................................................... ...........................................................................................1409 E.55. Release 7.3.15 .................................................................................. ---+---------+------+------------ San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 Hayward | 35 | 52 | | 1994-11-29 (3 rows) 2.9. Deletions Rows can be removed from

pg_views ......................................................................................... 2452 55. Frontend/Backend Protocol ....................................................................... ----------- San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 Hayward | 35 | 52 | | 1994-11-29 (3 rows) 2.9. Deletions ----------- San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 (2 rows) One should be wary of statements of the form DELETE FROM tablename;

pg_views .................................................................................... 2325 55. Frontend/Backend Protocol ....................................................................... ----------- San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 Hayward | 35 | 52 | | 1994-11-29 (3 rows) 2.9. Deletions Francisco | 46 | 50 | 0.25 | 1994-11-27 15 The SQL Language San Francisco | 41 | 55 | 0 | 1994-11-29 (2 rows) One should be wary of statements of the form DELETE FROM tablename;

..............................55 5.1. Table Basics.....................................................................................................................55 5.2. Default Values ......... Language Handler ..............................................................................2228 55. Writing A Foreign Data Wrapper .................................................................. ---+---------+------+------------ San Francisco | 46 | 50 | 0.25 | 1994-11-27 San Francisco | 41 | 55 | 0 | 1994-11-29 Hayward | 35 | 52 | | 1994-11-29 (3 rows) 2.9. Deletions Rows can be removed from

.....................................55 5.3.1. Check Constraints...............................................................................................55 5.3.2. Not-Null Constraints.......... .............................................................................................1881 55. Database Physical Storage ....................................................................... ...........................................................................................2141 E.55. Release 8.4.17 ..................................................................................