SQLite COUNT function
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count
英[kaʊnt] 美[kaʊnt]
n.Total number; Count; Count; Arguments
v. Count ;Calculate the total; include...;Important
SQLite COUNT functionsyntax
Function:SQLite COUNT aggregate function is used to count the number of rows in a database table.
Syntax: sqlite> SELECT count(*) FROM TABLENAME;
SQLite COUNT functionexample
COMPANY 表 ID NAME AGE ADDRESS SALARY ---------- ---------- ---------- ---------- ---------- 1 Paul 32 California 20000.0 2 Allen 25 Texas 15000.0 3 Teddy 23 Norway 20000.0 4 Mark 25 Rich-Mond 65000.0 5 David 27 Texas 85000.0 6 Kim 22 South-Hall 45000.0 7 James 24 Houston 10000.0 实例：sqlite> SELECT count(*) FROM COMPANY; 结果： count(*) ---------- 7