firebird metadata security ru10 魔豆 | 21 页 | 156.51 KB | 2 年前3
firebird 50 language referencestatement. A statement defines what the database management system should do with a particular data or metadata object. More complex statements contain simpler constructs — clauses and options. Clauses A clause (quoted) is different from FullName (unquoted, i.e. regular) which is stored as FULLNAME in the metadata. 2.4. Literals Literals are used to directly represent data. Examples of standard types of literals UNICODE_FSS is more limited and was previously used mainly by Firebird internally for storing metadata. Keep in mind that one UTF8 character occupies up to 4 bytes, thus limiting the size of CHAR fields10 魔豆 | 791 页 | 3.52 MB | 2 年前3
firebird isqlor EXIT command. Isql can be used interactively to: ◦ Create, update, query, and drop data or metadata. ◦ Input a script file containing a batch of SQL statements in sequence without prompting. ◦ Add Unknown switch: -help usage: isql [options] [] -a(ll) extract metadata incl. legacy non-SQL tables -b(ail) bail on errors (set bail on) -e(cho) echo commands (set echo on) -ex(tract) extract metadata -f(etch_password) fetch password from file -i(nput) input file 10 魔豆 | 78 页 | 360.67 KB | 2 年前3
SWAT+ Editor Documentationdatabase size down for large projects. A separate SQLite database containing common datasets and input metadata will be provided with SWAT+ Edi- tor. (This is a replacement for the SWAT2012.mdb packaged with3 魔豆 | 31 页 | 255.68 KB | 3 年前5
PostgreSQL 15.3 Documentation.................................................................... 2355 53.31. pg_largeobject_metadata ........................................................... 2356 53.32. pg_namespace .......... .................................................................... 2356 53.31. pg_largeobject_metadata Columns .............................................................. 2356 xxix PostgreSQL 15 especially if many sessions touch large numbers of partitions. That's because each partition requires its metadata to be loaded into the local memory of each session that touches it. With data warehouse type workloads0 魔豆 | 3063 页 | 13.45 MB | 2 年前3
PostgreSQL 9.4.26 Documentation.....................................................................1825 48.30. pg_largeobject_metadata ........................................................................1825 48.31. pg_namespace data inside PostgreSQL. Also, keeping everything inside the database allows easy access to document metadata to assist in indexing and display. For text search purposes, each document must be reduced to the cluster and cannot be treated as an au- tonomous collection of data files. They are dependent on metadata contained in the main data directory, and therefore cannot be attached to a different database cluster1 魔豆 | 2452 页 | 5.99 MB | 3 年前5
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