SQLite is an acid-compliant, lightweight database engine that is contained in a relatively small C library. It is a public domain project created by D.richardhipp. Unlike the common client/server architecture paradigm, the SQLite engine is not a
I believe that bloggers or passers-by who read my blog will think that SQLite is small, easy to learn, and simple. Next, I will upload my notes to my blog to help some people and myself. Because I know this is the case.
A few days ago, I saw someone
PHP tutorial Introduction: Three MySQL + SQLite + pdo php database classes are supported at the same time: // mysql connect $ db = new SQL (mysql: host = localhost; database = 21andy_blog;, 21andy.com _ user, 21andy.com _ password); // PDO SQLite3
These days touched a bit of SQLite, is a little harvest it, so summarize.About SQLite:SQLite is a database engine written in C and can be run on Linux, Windows, Mac platforms.SQLite installation is simple, download, unzip the configuration
SQLite summary, sqliteZookeeper
Generally, the static data type is fixed, while SQLite uses the dynamic data type, which is automatically determined based on the stored value. SQLite has the following five data types:
1. NULL: NULL.2. INTEGER: A
ABS (X)
ABS (x) returns the absolute value of x.Abs (x) returns null if X is null.Abs (x) return 0.0 if X is a string or blob of that cannot being converted to a numeric value. If X is the integer-9223372036854775807 then abs (X) throws a
Reprint: http://www.feiesoft.com/00012/
ABS (X)
ABS (x) returns the absolute value of x.Abs (x) returns null if X is null.Abs (x) return 0.0 if X is a string or blob of that cannot being converted to a numeric value. If X is the
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