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我有我的表中的外键约束,但是当我插入数据使用终端它工作正常,但是当我在Xcode项目中它做它不工作 什么可能是问题。 如何通过程序启用杂注foreign_keys = ON。 我使用下面的代码插入,但我认为外键没有启用。 只是告诉我如何通过程序启用外键。外键约束不能通过program.but使用终端
+(BOOL)insertEmployee:(int)din :(NSString*)name{
NSArray *arrDocPath = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *strDestPath = [NSString stringWithFormat:@"%@/samplepillbox1.sqlite",[arrDocPath objectAtIndex:0]];
sqlite3 *dbEmployee;
if(sqlite3_open([strDestPath UTF8String], &dbEmployee)==SQLITE_OK)
{
//NSString *insertQuery = [NSString stringWithFormat:@"insert into maintable_master(din,brand_name) values(%d,'%@')",din,name];
//NSString *insertQuery = [NSString stringWithFormat:@"insert into doctor_master(din,firstname) values(%d,'%@')",din,name];
NSString *insertQuery = [NSString stringWithFormat:@"insert into schedule_master(din,start_date) values(%d,'%@')",din,name];
void *v;
char *errmsg;
if(sqlite3_exec(dbEmployee, [insertQuery UTF8String], 0, v, &errmsg)==SQLITE_OK)
{
NSLog(@"inserted successfully");
return YES;
}
}
return NO;}
谢谢........现在运转 – iosDev 2012-04-28 10:12:38