语法是一组独特的规则和约定。 以下是SQLite的语法列表。
区分大小写:
GLOB
和glob
在SQLite语句中有不同的含义。注释:
-
”字符。/*
”字符开始,并延伸至下一个“*/
”字符对所包括的内容视为注释。SQLite语句
所有的SQLite语句都是以关键字(如:SELECT
,INSERT
,UPDATE
,DELETE
,ALTER
,DROP
等)开始的。所有语句都以分号(;
)结尾。
SQLite ANALYZE语句的语法:
ANALYZE; -- or ANALYZE database_name; -- or ANALYZE database_name.table_name;
SQLite AND/OR子句的语法:
SELECT column1, column2....columnN FROM table_name WHERE CONDITION-1 {AND|OR} CONDITION-2;
SQLite ALTER TABLE语句的语法
ALTER TABLE table_name ADD COLUMN column_def...;
SQLite ALTER TABLE语句(Rename)语句的语法
ALTER TABLE table_name RENAME TO new_table_name;
SQLite ATTACH DATABASE语句的语法:
ATTACH DATABASE 'DatabaseName' As 'Alias-Name';
SQLite BEGIN TRANSACTION语句的语法:
BEGIN; -- or BEGIN EXCLUSIVE TRANSACTION;
SQLite BETWEEN语句的语法:
SELECT column1, column2....columnN FROM table_name WHERE column_name BETWEEN val-1 AND val-2; SQLite COMMIT Statement: COMMIT;
SQLite CREATE INDEX语句的语法:
CREATE INDEX index_name ON table_name ( column_name COLLATE NOCASE );
SQLite CREATE UNIQUE INDEX语句的语法:
CREATE UNIQUE INDEX index_name ON table_name ( column1, column2,...columnN);
SQLite CREATE TABLE语句的语法:
CREATE TABLE table_name( column1 datatype, column2 datatype, column3 datatype, ..... columnN datatype, PRIMARY KEY( one or more columns ));
SQLite CREATE TRIGGER语句的语法:
CREATE TRIGGER database_name.trigger_name BEFORE INSERT ON table_name FOR EACH ROW BEGIN stmt1; stmt2; .... END;
SQLite CREATE VIEW语句的语法:
CREATE VIEW database_name.view_name AS SELECT statement....;
SQLite CREATE VIRTUAL TABLE语句的语法:
CREATE VIRTUAL TABLE database_name.table_name USING weblog( access.log ); -- or CREATE VIRTUAL TABLE database_name.table_name USING fts3( );
SQLite COMMIT TRANSACTION语句的语法:
COMMIT;
SQLite COUNT语句的语法:
SELECT COUNT(column_name) FROM table_name WHERE CONDITION;
SQLite DELETE语句的语法:
DELETE FROM table_name WHERE {CONDITION};
SQLite DETACH DATABASE语句的语法:
DETACH DATABASE 'Alias-Name';
SQLite DISTINCT语句的语法:
SELECT DISTINCT column1, column2....columnN FROM table_name;
SQLite DROP INDEX语句的语法:
DROP INDEX database_name.index_name;
SQLite DROP TABLE语句的语法:
DROP TABLE database_name.table_name;
SQLite DROP VIEW语句的语法:
DROP INDEX database_name.view_name;
SQLite DROP TRIGGER 语句的语法:
DROP INDEX database_name.trigger_name;
SQLite EXISTS语句的语法:
SELECT column1, column2....columnN FROM table_name WHERE column_name EXISTS (SELECT * FROM table_name );
SQLite EXPLAIN语句的语法:
EXPLAIN INSERT statement...; -- or EXPLAIN QUERY PLAN SELECT statement...;
SQLite GLOB语句的语法:
SELECT column1, column2....columnN FROM table_name WHERE column_name GLOB { PATTERN };
SQLite GROUP BY语句的语法:
SELECT SUM(column_name) FROM table_name WHERE CONDITION GROUP BY column_name;
SQLite HAVING语句的语法:
SELECT SUM(column_name) FROM table_name WHERE CONDITION GROUP BY column_name HAVING (arithematic function condition);
SQLite INSERT INTO语句的语法:
INSERT INTO table_name( column1, column2....columnN) VALUES ( value1, value2....valueN);
SQLite IN语句的语法:
SELECT column1, column2....columnN FROM table_name WHERE column_name IN (val-1, val-2,...val-N);
SQLite Like语句的语法:
SELECT column1, column2....columnN FROM table_name WHERE column_name LIKE { PATTERN };
SQLite NOT IN语句的语法:
SELECT column1, column2....columnN FROM table_name WHERE column_name NOT IN (val-1, val-2,...val-N);
SQLite ORDER BY语句的语法:
SELECT column1, column2....columnN FROM table_name WHERE CONDITION ORDER BY column_name {ASC|DESC};
SQLite PRAGMA语句的语法:
PRAGMA pragma_name;
有关pragma
的几个示例:
PRAGMA page_size; PRAGMA cache_size = 1024; PRAGMA table_info(table_name);
SQLite RELEASE SAVEPOINT语句的语法:
RELEASE savepoint_name;
SQLite REINDEX语句的语法:
REINDEX collation_name; REINDEX database_name.index_name; REINDEX database_name.table_name;
SQLite ROLLBACK语句的语法:
ROLLBACK; -- or ROLLBACK TO SAVEPOINT savepoint_name;
SQLite SAVEPOINT语句的语法:
SAVEPOINT savepoint_name;
SQLite SELECT语句的语法:
SELECT column1, column2....columnN FROM table_name;
SQLite UPDATE语句的语法:
UPDATE table_name SET column1 = value1, column2 = value2....columnN=valueN [ WHERE CONDITION ];
SQLite VACUUM语句的语法:
VACUUM; SQLite WHERE Clause: SELECT column1, column2....columnN FROM table_name WHERE CONDITION;