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Topics of PostgreSQL-CE PGCES-02: PostgreSQL CE 8 Silver Exam
Candidates must know the exam topics before they start preparation. Our PGCES-02 exam dumps will include the following topics:
Data Types
Document: JSON/JSONB, XML, Key-value (Hstore)
Structured: Date/Time, Array, Range, UUID
Geometry: Point, Line, Circle, Polygon
Customizations: Composite, Custom Types
Primitives: Integer, Numeric, String, Boolean
Data Integrity
Foreign Keys
Exclusion Constraints
Explicit Locks, Advisory Locks
Primary Keys
UNIQUE, NOT NULL
Concurrency, Performance
Just-in-time (JIT) compilation of expressions
Multi-Version concurrency Control (MVCC)
Transactions, Nested Transactions (via savepoints)
Table partitioning
Parallelization of read queries and building B-tree indexes
Sophisticated query planner / optimizer, index-only scans, multicolumn statistics
All transaction isolation levels defined in the SQL standard, including Serializable
Indexing: B-tree, Multicolumn, Expressions, Partial
Advanced Indexing: GiST, SP-Gist, KNN Gist, GIN, BRIN, Covering indexes, Bloom filters
Reliability, Disaster Recovery
Write-ahead Logging (WAL)
Tablespaces
Point-in-time-recovery (PITR), active standbys
Replication: Asynchronous, Synchronous, Logical
Security
Multi-factor authentication with certificates and an additional method
Column and row-level security
Robust access-control system
Authentication: GSSAPI, SSPI, LDAP, SCRAM-SHA-256, Certificate, and more
Extensibility
Stored functions and procedures
Customizable storage interface for tables
Procedural Languages: PL/PGSQL, Perl, Python (and many more)
SQL/JSON path expressions
Many extensions that provide additional functionality, including PostGIS
Foreign data wrappers: connect to other databases or streams with a standard SQL interface
Internationalisation, Text Search
Case-insensitive and accent-insensitive collations
Full-text search
Support for international character sets, e.g. through ICU collations
Reference: https://www.postgresql.org/about/news/postgresql-ce-8-silver-release-676/
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PostgreSQL-CE PGCES-02: PostgreSQL CE 8 Silver Certification Path
The PGCES-02 Certification is a basic level certification organized by PostgreSQL mainly focusing on MySQL implementation skillset. There is no prerequisite for this exam. A Candidates can easily get through with the PGCES-02 exam provided the candidates have proper study material. Going through the PGCES-02 practice test is very important if candidates want to crack this exam. A combination of PGCES-02 practice exams and hands-on experience (attained via labs and/or field experience) provides the best preparation for passing the exam.
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